Standard Voltage : 220V Application : BODY Feature 1 : EMS Therapeutic Massager Feature 2 : EMS Neuromuscular Stimulator Feature 3 : Digital Pulse Electronic Feature 4 : Low-Frequency Physiotherapy Instrument Feature 5 : 15 different pre-programmed stimulation modes Feature 6 : Easy button control design Feature 7 : ems muscle stimulation Feature 8 : digital massager Feature 9 : 4 Output Tens Massager Feature 10 : Electrode pads Feature 11 : Muscle stimulator pads Feature 12 : Body Physiotherapy Relaxing Massager Power Supply: : 3* AAA Battery(NOT Included) Use Time: : About 60 MIN Description Specifications: Input voltage: DC5V Rated current: ≤25ma Maximum output power: <025W Required working time: 80 minutes Standby current: <10uA Battery type: lithium battery 3.7V DC Battery capacity: 300mAh Charging time: 2 hours Use time (highest gear): 10 hours 1. TENS+EMS+A/B dual channels, massage multiple parts of the body, effectively dredge meridians, stimulate muscles, promote blood circulation, relieve pain, reduce physical fatigue, and care for your health. Our massager is suitable for multiple areas such as shoulders, neck, back, legs, etc. It can help relieve joint pain and sore shoulders and neck, and exercise abdominal and back muscles. 1. 25 massage modes (8 TENS modes, 8 EMS modes, 8 Massage modes, 1 DIY mode), 30 levels of massage intensity can be adjusted to fully meet the actual needs of different groups of people. Innovative DIY mode, you can set parameters according to your actual situation to create the most suitable treatment mode for you. TENS+EMS+A/B dual channels, massage multiple parts of the body, effectively dredge meridians, stimulate muscles, promote blood circulation, relieve pain, reduce physical fatigue, and care for your health. Type-C convenient charging interface, built-in 300mAh lithium battery, use time up to 10 hours, no need to charge frequently.