Feature:1. Intelligent temperature control, three speed temperature/vibration adjustment, and dual vibration motors at the waist are arranged in a reasonable distribution.2. 3 levels of high frequency vibration can be adjusted, which can vibrate 7000 times in 1 minute to relieve waist discomfort.3. The low voltage is safe and stable, and the precise intelligent temperature control system works effectively in the set temperature range.4. Thick ABS, suede fabric, skin friendly, breathable and comfortable, with good velvet feel, soft and delicate.5. The graphene has a large area and the built in graphene heating diaphragm has high thermal conductivity and can quickly generate heat after power on.6. It adopts plugin direct charging and can be used for more than 7 days. It is recommended to use this product for 2030 minutes/time, which can be used anytime and anywhere.Specification:Condition:100% Brand New Item Type: Warm Uterus BeltBattery: Built-In Lithium Battery 1800mAhUse Range: Waist, AbdomenCharging Method: USB chargingMain Function: Warm uterus, waist and stomachCharging Voltage: 5VRated Voltage: 3.7VRated Power: 5WCharging Time: 2 hoursUse Time: 5 hoursTemperature: 45-55-65Size: Approx. 920mm / 36.2in, 85mm / 3.3in, 30mm / 1.2inFunction:It adopts heating film constant temperature heating function, and its parts characteristics: surface heating, high thermal efficiency, energy saving and electricity saving, fast heating, no open flame, safe and reliable, and precise temperature controlThree levels of temperature:1st Gear: 45 degrees Celsius, can be used for daily warm uterus2nd Gear: 55 degrees Celsius, can be used for menstrual care3rd Gear: 65 degrees Celsius, can be used for dysmenorrhea care, and vibration massage can also be used to relieve painSafety instructions:1. Avoid using while sleeping;2. Please avoid using it in the same position for a long time, and pay attention to confirm the skin condition, if there is any abnormality, please remove it immediately;3. It is forbidden to use near fire sources, corrosive liquids and various adverse environments.Banned crowd:1. It is forbidden to use for patients with severe heart disease and heart disease;2. Patients with unhealed skin wounds or skin abnormalities are prohibited from using it;3. Disabled during the onset of gout or those who have not fully recovered;4. It is forbidden for pregnant women and for patients with cervical tumors..Package List:1 x Warm Uterus Belt1 x USB Charging Cable1 x Manual