Application:WaistModel Number:heating pad for menstrual cramps Item Type:Massage & Relaxation Material:ABS+PCS Origin:Mainland China Certification:CE,FCC,RoHS Use range: abdomen/waist Charging voltage:5V Rated power:4W Battery capacity:2500mAh Continuous working time:within 1.5H menstrual heating pad:menstrual relief pad,ems muscle stimulator heating pad:period cramp relief Vibrator:heating pad for menstrual cramps period pain relief device:abdominal vibration massage heating belt for menstrual pains:period pain relief device Reusable menstrual pads:abdominal pain relief machine Features: 1.Electric heating warm belt, constant temperature hot compress + vibration massage, gentle care of women's health, is a necessary warming artifact at home. 2.FPC heating, rapid heating in 3 seconds, large area heating area, continuous constant temperature hot compress, quickly dispelling cold, effectively promoting blood circulation, and relieving menstrual pain. 3.Four levels of temperature adjustment (40C, 50C, 55C, 60C) and four levels of vibration adjustment can meet the actual needs of different groups of people in different situations. 4.The compact and lightweight thermal belt is easy to carry, so you can warm your body anytime and anywhere when you go out. 5.Built-in 2500mAh high-capacity battery, supports wireless use, no need to connect charging equipment when using. Specifications: Color: pink Material: ABS+PCS Built-in battery capacity: 2500mAh Working current: Continuous working time: Rated power: 4W Charging voltage: 5V Net weight: 0.201KG Product size: 17*8.8*3CM Packing size: 20*11.6*5CM Packing List: 1* Uterine Warmer 1* USB Charging Cable 1* English User Manual