Brand from China: ANLAN. Battery: 90mAh rechargeableUSB Cable: Type-CBenefits:Slimming your face while relaxingAn anti face sagging wrapping mask for a V-shape face: lifting + tightening + burning fatOverall liftup of face to prevent wrinkles caused by saggingEMS mirco-current with 5 stages of intensity level, slim your face from epidermis and down to the fat layer and muscle layer3 type waves of EMS frequencyBlue: activate cells and promote blood flowOrange: relax tense and overdeveloped masseterGreen: exercise slack muscles by contractionAdjustable length of face strapStrap fabric: comfortable, breathable and washableSmart timer: automatically turn off after 15 minutesHow to use:Wash face and dry the water on skinPut on the mask and adjust the strap lengthMount the 2 controllers (power off) on the fixing hole of face maskPress and hold the power button to turn on / offAfter wearing the face mask and ready, turn on the 2 controllers at the same timeDefault setting is blue mode and level 0