[Advanced Hyperthermia] Our heating pad uses the latest graphene heating chip to release far infrared heat to provide heat to the body. It can be safely and quickly heated in one minute, effectively alleviating menstrual pain. High frequency massageHigh frequency vibration massage mode (3000, 4500, 6000 times/min), three kinds of vibration without interval, short interval and long interval. Touch the switch to adjust the vibration massage mode and choose the one you like best. [Portable and adjustable] 3 kinds of heat settings to meet your different needs. Quickly press the switch to switch modes: 113F (red), 131F (blue), 149F (green). The portable design allows you to take it with you. [Wide application] The heating belt is made of high-quality soft fabric, light and breathable, comfortable and warm. Adjustable Velcro and elastic waistband can be used on multiple body parts. Easy to use, it can be used for more than 7 days when fully charged, it is recommended to use the product for 20-30 minutes/time, it can be used anytime, anywhere Foldable and easy to carry, convenient and convenient Fast heating device, suitable for relieving menstrual pain, lower neck and back or abdominal pain If what you want is a good gift for mother and girlfriend, this is it Size: 16*9*3.5cm Charging time: 3-4 hours