Youpin LF Leravan Magic Massage Stickers With Charging Case TENS Pulse Electrical Full Body Relax Muscle Therapy Massager Feature : This mini portable massager is great for travel use Just take 15min to relieve fatigue and pain 6 massage modes, 16 intensity levels, it can meet your different requirements Type-C Charing and With Charging Case, you can use 108 days on a full charge ( use 15min every day ) Massage stickers Built-in 60mAh Li-ion rechargeable battery,Charging Case Built-in 450mAh Li-ion rechargeable battery Suitable for multiple body parts Name : Leravan Magic Massage Stickers Model : LJ-U8 Size : 60.8 * 46.1 * 95mm Weight : 98g Charging voltage :5V Host timing : 15min Host battery capacity : 60mAh Charging box battery capacity : 450mAh Charging box | TENS Pulse | 6 modes massage * Charging box charging Single machine charging time 4.5h * Low frequency pulse technology TENS low frequency pulse massage, stimulate nerves, muscles and cells, relieve pain and fatigue *6 Modes Massage Smart | Relief | Beating | Scraping | Kneading | Pressing *16 intensity levels 1-5Gear : Low intensity, Slight pulse 5-10Gear : Mid intensity, Suitable for mild to moderate pain 10-16Gear : High intensity , Suitable for people with moderate pain *Host indicator light description: Steady red light: press the power button to start working Red light flashes slowly: when the main unit and the massage patch are separated Red light flashes quickly: the host battery is low Red light breathing: when the host is charging *15min Smart Timing Massage for 15 minutes to relieve muscle fatigue