Fast Heating Pads & 3-Temperature Settings- Heating massage pad utilizes upgraded graphene heating technology, achieving rapid heating in just 2 seconds. Safety Features- Rest assured about safety with the automatic shut-off feature that activates after 30 minutes. The portable heating pad has separate heating and massage buttons for easy operation, preventing accidental activation, power wastage, and ensuring proper control. Simply press and hold for 3 seconds to turn on/off the heating or massage functions. Comfortable Design & Adjustable Waist Belt- Made of soft velvet material, the heating pads for cramps provide a comfortable and cozy surface for heating. The elastic waist belt accommodates waist sizes ranging from 25" to 60", and the buckle design ensures stability, preventing it from falling down. Rechargeable Vibrating Massage Pad- Unlike other most low-power pads, 1800mAh rechargeable heating pad only takes 2.5 hours to charge and can provide continuous operation for 2-8 hours. It features a TYPE-C port for charging with a USB charging line, making it more convenient to use. Lightweight & Portable- Battery 1800mAh, input: 5V/1A. Type A and Type B are four-speed temperature regulation. Type C and Type D are three-speed temperature regulation. This mini heating pad is lightweight and compact. It can be easily carried on the body or packed in a bag, making it an ideal companion for travel, school, work, shopping, parties, Disneyland, and other indoor and outdoor activities. Warm NOTE: Christmas is coming and we will include a Christmas card that you can give to your friends or family as a Christmas giftBy the way: Merry Christmas