💗【3 Seconds Fast Heating】Fast heating pad can heats up quickly, more convenient compared with microwave heat pack, NTC smart temperature control system, built in smart heating chip to offer multiple protection, with display screen, shows vibration modes, battery power, temperature. 💗【3 Heat Level & 4 Vibration Modes】Portable cordless heating pad has 3 heat level & 4 vibration modes, heating level 1 is 55 degree centigrade for daily belly warm, level 2 is 55 degree centigrade for period cramp and back pain relief, level 3 is 60 degree centigrade for severe period cramps. 💗【Adjustable Elastic Band】Period cramps relief heat pad stays very secure with the adjustable belt, adjustable elastic strap to fit around various size waist. Ergonomic curve design, the skin side is ultra soft velvet surface, skin friendly, fit to most people's abdomen. 💗【Portable & Slim】Pain relief heating pad compact size and lightweight, the period cramp heating pad is handy as you can just put it on like a bumbag, won¡t make you fell weighed down while wearing this menstrual relief pad, slim enough, without needing to plug into a power source. 💗【Widely Use】The abdomen heating pad can be used in multiple scenarios. The belt is charged through the usb port. You can have a break with its heating or vibration features on at home, at the workplace, on the way to work, or in other scenarios.