 
                
                HIFU - FacialDefy 1.0, Mini Hifu 4th Gen Microfocused Ultrasound Machine,for Firm, Youthful Skin
SKU: FY18.0019
                    Q
                    
                How many charges and discharges at 20 minute sessions before the battery is fully depleted ( useless)?
                
                    Answer Question 
                
                
            
                    A
                    
                                            If the display indicates a low battery,please fully charge the device before use.After fully charged, the display shows full charge status.
                