Features: 1. Heat Therapy for Pain Relief: The fast heating pad for back pain is built-in heating pads that can quickly heat up to provide hot therapy to relieve lower back muscle tension, abdomen pains, menstrual cramps and stomach discomfort, leg arthritic, etc. and enhance blood circulation. 2. 3-Speed Temperature: 45, 55, 65. Built-in thermal protection module, without worrying electric leakage, extremely secure and reliable. 3. Lightweight And Soft Material: Heated waist belt is made of velvet cloth materials with for strong support, soothing warmth and comfort, easy to put on. Our electric waist heating pad is perfect to choose for the upcoming cold season. 4. Warm Gift: Perfect gift for your family, friend on birthday, Thanksgiving and Christmas, Father's Day, Mother's Day, and so on. 5. USB Powered: With the USB interface design, the waist heating belt can be powered via your PC, power bank, or car charger, and so on. Specification: Material: Velvet Cloth Product Color: Black Product Size: 115 x 18cm Product Weight: 400g Heating Temperature: 45, 55, 65 Package Included: 1 x Heated Waist Belt