[Update] This menstrual pain reliever includes too much black technology. Graphene heating is safe, healthy and effective. Inductive touch switch and magnetic attraction charging make it more convenient and interesting. It has three heating modes and three vibration massage modes.  3. Sufficient heating temperature: touch the heating switch quickly, the heating will become hot after three seconds. There are 3 kinds of temperature: 113, 131, 1145, 65℃. Touch the switch again to adjust the temperature.  [High frequency vibration massage] There are 3 high frequency vibration massage modes (3000, 4500, 6000 vibration/min.), no interval, short interval and long interval vibration. Touch the switch to adjust the vibration massage mode and choose the one you like.  [Built-in battery] Compared with the previous generation of menstrual pain relief device, it uses a built-in battery. It is more convenient to carry and use. It can be fully charged after about 5 hours.  Note: After about 30 minutes of continuous work, the device will automatically shut down. If you want to continue using it, please open it again. In addition, the device can cause too much heating. We recommend that you place a cloth between the device and the abdomen.      Women deserve care  More than 70% of women worldwide experience menstrual pain. In order to do something for women, our team spent about two years measuring and designing this device. According to our test, the device can effectively relieve menstrual pain in more than 95% of testers. We hope that our equipment can also help you and your family and friends.    How to use 1. Adjust the belt buckle and obtain the belt length suitable for your body length.  2. Put the device on the body, and then paste the buckle on the device.  3. Quickly double-click the heating switch to turn on this function.  4. Quickly double-click the vibration massage switch to turn on this function.  5. Tap these two buttons to select the mode you like.  6. We recommend using one body part continuously for no more than 15 minutes. Touch these two buttons for 3 to 5 seconds after use to turn off the device. Keep them away from the body.    Warning 1. Do not use this device while sleeping.  2. Do not use the device continuously in the same body area.  3. If you feel unusually uncomfortable when using this device, please stop using it.  4. Do not store this equipment in a high temperature or corrosive liquid environment.  5. Do not use the device in the wound area. ,      Feature:  1.Relieve menstrual pain: Heat the belt to use the latest far-infrared heat and provide heat to the body. It can be safely and quickly heated in one minute. Suitable for menstrual cramps, back pain, stomach cold, muscle soreness and other pain.  2.3 adjustable insulation modes: low / medium / high heat, triple experience to meet your different needs. The first level is 45 ° C, suitable for daily warming, the second level is 55 ° C, normal menstrual care, and the third level is 65 ° C, relieve menstrual pain.  3.Fast heating and safety: Fast heating technology heats up in 60 seconds and heats up quickly so you don't have to wait. The temperature is controllable, it can be safely worn inside, and it is very thin and easy to carry.  4.