Function: 1. Skin-friendly and breathable: The menstrual heating pad is made of thickened ABS material and comfortable fabric, which is skin-friendly, breathable and comfortable. 2. Intelligent Temperature Control: The menstrual heating pad adopts three temperature and vibration adjustments, which can vibrate 7000 times in 1 minute to relieve waist discomfort. 3. Plug direct charge: Plug direct charge can be used for more than 7 days. It is recommended to use the product for 20-30 minutes at a time, which can be used anytime and anywhere. 4. Far infrared heating: 5S waist support heating belt heats quickly, relieves menstrual pain, far infrared heating, covers a large area, warm but not hot, and gently warms the uterus. 5. Adjustable elastic waistband: The waist support heating belt adopts embedded buckle, which can be easily removed. The length of the elastic strap is adjustable and the independent function switch is easy to operate. Specification: Item Type: Menstrual Heating Pad Applicable symptoms: back pain, cold hands and feet, menstrual cramps Efficacy: warm uterus/warm stomach/warm waist/warm belly Battery type: lithium-ion battery Battery capacity: 1800 mAh (comes with built-in battery) Warming equipment: 45-55-65 How to use: 1. Tie a belt around your waist 2. Operation Touch the vibration heating switch: ①Double-click the touch switch to turn it on ②Touch the switch to switch gears ③Three modes in turn Click the temperature to warm up and turn off ①Double click the touch switch to turn it on, ②Touch the switch to switch gears ③Three kinds of temperature cycling in sequence 3. Press and hold the key to turn off the power Package List: 1 x menstrual heating pad 1 x USB cable 1 x User Manual