Fast Heating within 3sOur menstrual heating pad uses upgraded fast heating technology that can provide warmth quickly. The soft fabric and thicken ABS makes it comfortable to wear. And its rechargable battery and portable design makes it even popular among our customer.Safety ProtectionWe take our customer's safety as the highest priority part. As an electric heating belt, you have protection of overheating and will shut down automatically every 30 mins.3 Modes of HeatingOur portable heating pad has three modes of heating, suitable for different situations, not only for normal body warming and abdomen pain, but also for menstrual heating and sore waist problem.3 Modes of MassageAs a pain relief belt, it can also work as muscle massager and have 3 modes of vibration.Help to relieve sore waist and back pain. It can be a portable and useful item for different occasions like: resting, reading, driving and even working.