EMS-BodyFirming J12, EMS & TENS Dual-Pulse Sculpting Shorts,8 Modes & Heat for Visible Lifting, Firming & Strengthen Core

4.8 27 Review(s)

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Price: $299.99 ~~$499.99~~ 40% OFF Tax Free & VAT Included

Shipping: Free express shipping over $30.00

Size:

M(100lb-130lb) L(130lb-155lb) XL(155lb-175lb)

Quantity: In Stock

124

Description:

* 【Lifting, sculpting, and smoothing】 the sensation resembles a gym workout, while the restorative effects are akin to a spa treatment. Our dual-pulse EMS+TENS technology simulates hundreds of squats, lifting and firming the buttocks, while providing sustained improvements in male erectile function and stamina. Simultaneously, it contracts female pelvic floor muscles to sculpt a more toned physique. 30-day unconditional refund, one-year warranty.
* 【Targeted Heat for Firmer Results】Enhance shaping and reduce puffiness. The integrated heating system (38°C-43°C) works alongside EMS to promote elasticity, aid in fat metabolism, and relax tissue for a more effective and comfortable skin-tightening experience.
* 【Customizable Modes】 Eight different massage programs and 20 intensity levels allow you to customize a shaping mode to suit your individual needs, achieving lifting, firming, and shaping.
* 【 Safe, Simple & Consistent Use】Achieve lasting results at home. The magnetic design and clear controls make daily use effortless, while safety features like auto-shutoff ensure you can stick to your routine comfortably and see continuous improvement.
* 【 All-Day Wear Comfort】Move freely without restriction. Made from high-elastic, breathable fabric that fits various body types, these pants are comfortable enough to wear all day, whether at home, work, or during light activities.

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Instructions for Use:

1. After putting on the yoga pants in the correct orientation, attach the main unit to the pants in the correct orientation. Ensure the yoga pants are in close contact with your skin for optimal massage.

2. Power On/Off: Press and hold the power button for 3 seconds to turn on the device. The indicator light will illuminate. Press and hold the button again for 3 seconds to turn off the device. All indicator lights will turn off.

3. Intensity Adjustment: Use the +/- buttons to adjust the EMS intensity. There are 1 to 20 intensity levels. Press + to increase the intensity and - to decrease it. If the magnetic clips on the main unit are not properly attached to the yoga pants, a "beep beep beep" sound will be emitted when pressing the intensity button. Check and reinstall.

4. Mode Switching: Briefly press the M button to select the corresponding mode. There are 1 to 8 modes. A "beep" sound will be emitted when switching modes.

5. Heating Function: Briefly press the heating button to select the heating level, switching from low, medium, high, to off. If the magnetic clips on the yoga pants are not properly attached to the main unit, a "beep beep beep" sound will be emitted when the heating button is on, and the indicator light will remain on. Check and reinstall.

Tip:If the main unit remains inactive for 30 minutes, the instrument will automatically shut down. To turn it back on, simply press and hold the power button for 3 seconds.

Notes:

1.Please use the EMS and heat therapy settings according to your own tolerance. It is recommended that users start with a slightly lower setting when first experiencing EMS and heat therapy, and gradually increase the setting as the body adapts.

2.The product is not waterproof and cannot be washed with water; it can be dry cleaned. Before dry cleaning, the main unit's battery must be removed.Please wipe the main unit battery with a dry cloth or paper towel; do not use a wet paper towel.

3.Do not use alcohol or other corrosive cleaning agents to avoid corroding the surface and damaging internal parts.

4.Do not apply liquid cleaner directly to any surface of the adapter,timer,pad as it could cause damage to the electrical components.

5.The device must be stored in dry area; away from high humidity.

Charging Instructions: The charging indicator light is red; it turns green when fully charged.

Tip:When the battery is low, the mode indicator color may appear dim, and the device will automatically shut down after a period of use. If the color display becomes abnormal, please charge the device promptly.

Specifications:

EMS patternout:put voltage:0-90V, current:0.05-30MA

Output frequency1-200Hz

Input voltage:5V

Three levels oftemperature for hot compress:38℃~43℃

Massage modes: 8 modes

Massage levels: 20 levels

Battery capacity: 2000mAh

Material: ABS, Stretch cloth

Product size:M(100lb-130lb)/L(130lb-155lb)/XL(155lb-175lb)

Product weight: 450g

Package size:28*21*6cm

Package weight:590g

Packing List:

Yoga Shorts*1

2000ma Battery Host*1

USB Cable*1

Manual*1

Reviews (27)

Overall Rating 4.8 Write a review

Laura Garcia

Impressive for pelvic floor and core

After two kids, my pelvic floor needed help. These shorts have been fantastic. The dual-pulse technology really targets those deep muscles you can't easily engage on your own. I use mode 2 on a low-medium setting for 20 minutes a day. It's comfortable and I can feel it working. The fabric washes well (just make sure to remove the battery unit first and wipe it clean as instructed). Highly recommend for postnatal recovery.

26/03/2026

Michael Brown

Discreet and easy to use daily

I wanted something to help strengthen my core without having to set aside special time. These shorts are perfect. I put them on under my clothes while I do housework or even just sit at my desk. The controls are intuitive—just hold the power button for 3 seconds, then use +/- to adjust intensity. They fit true to size (I got L) and the elastic material moves with you. I've noticed my stomach feels flatter and more toned after a month.

15/03/2026

Robert Taylor

Heat function is a game-changer

I've used other EMS devices, but the built-in heat takes this to another level. The warmth (up to 43°C) helps relax the muscles while the EMS works them. It feels really therapeutic, especially around my lower back area which the shorts cover well. I use the high heat setting with a strong pulse mode. It's comfortable enough to wear for the full session. A very well-designed product.

01/03/2026

Jessica Adams

Noticeable firming after consistent use

I've been using these shorts for about 6 weeks, at least 4 times a week. I take progress photos and there is a definite difference in the firmness of my glutes and the tone of my thighs. The skin also looks smoother. I cycle through a few different modes to keep the muscles guessing. They're very easy to use consistently because you can wear them while doing other things. Worth the investment.

28/02/2026

Emily Thompson

Noticeable Muscle Definition After Weeks

I’ve been using the BodyFirming J12 about 5 weeks now and can truly see a difference. My abs and obliques feel firmer and more toned. The dual-pulse EMS + TENS sensation is strong yet comfortable — kind of like a deep muscle workout without the soreness.

08/01/2026

Jackson Miller

Effective for Core and Arms

I started with the intensity low and worked my way up. After consistent use, my core feels tighter and my arms look more sculpted. It’s easy to use during Netflix nights — no gym visits required!

29/12/2025

Olivia Johnson

Great for Post-Workout Recovery

I use this after workouts as part of my recovery routine. It helps relax my muscles and reduce stiffness. My legs and glutes feel less sore the next day, and the firmness improvement shows.

16/12/2025

Ethan Davis

EMS + TENS Combo Works

The combination of EMS and TENS really sets this device apart. I feel real muscle contractions that resemble a workout, and my skin seems slightly more lifted around the treated areas.

09/12/2025

Ava Martinez

Comfortable and Easy to Use

The pads are comfortable, and I appreciate how easy it is to adjust the intensity. After a few weeks, people have commented that my stomach looks flatter and more defined.

30/11/2025

Michael Brown

Visible Results Without Gym Time

I’ve always struggled to get definition around my midsection. Using the J12 consistently has helped tighten everything up — not overnight, but noticeably over a month.

26/11/2025

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FAQs

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What is the FREYARA EMS BodyFirming J12 used for?

The FREYARA EMS BodyFirming J12 combines EMS (Electrical Muscle Stimulation) and TENS dual-pulse technology to stimulate muscle contractions, helping improve muscle tone, body contouring, and skin firmness while enhancing blood circulation.

What is the difference between EMS and TENS?

EMS targets muscle movement by stimulating motor nerves to cause muscle contractions, while TENS works on sensory nerves to improve comfort and relaxation. The dual-pulse system provides effective muscle activation with a more comfortable experience.

How often should I use this device?

It is recommended to use the device 2–4 times per week per treatment area. Allow sufficient rest time between sessions to support muscle recovery and optimal results.

How long does each session last?

Each session typically lasts 15–30 minutes, depending on your selected intensity level and comfort.

Will it be painful to use?

Most users feel a mild tingling or muscle tightening sensation. This is normal. Start with a low intensity and gradually increase as your body adapts. Stop use if discomfort occurs.

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