ADVANCED HEATING: Heating pad features latest Graphene Heating Chip, deliver heat to your body to improve Blood Circulation and Relax the Muscles, greatly relieve pains from Back, Sore Muscles, etc HEATING PERFORMANCE & 100% SAFETY: Fast warming, no need waiting; 3 Heat Settings for you to customize the intensity of heat; Press switch 3 seconds ON/OFF. WIDELY APPLICATION: Adjustable Velcro and elastic straps for various waistlines..It is Suitable for Multiple body parts hot compress, especially great for Waist, Abdomen and more. PORTABLE & WASHABLE: Premium soft Lycra fabric, ultra thin to 0.1 inch, breathable, lightweight, great for indoor & outdoor use. Hand Washable, Air drying completely before use. NOTE: Not include power bank. The adapter is not included in our products, you can use the normal adapter.Worry-free 365 days warranty.