Penetrating Heat Therapy; Lightweight & portable; Pain Relief for muscle aches, stiffness, cramps; USB Powered; Warm Gift. Material: Coral Fleece; Size: 45x30cm; Weight: 220g. Features: 1. Penetrating Heat Therapy: Heating Pad offering deeper heating relaxation against the neck and shoulders. Using Carbon Fiber heating technology, the heating pad for pain delivers a stream of heat to relieve soreness and fatigue and improve the circulation of blood. 2. Lightweight: A heating pad for the neck and shoulders is applicable to most needs, is lightweight, like a warm scarf, perfect for stiff and tired shoulders and neck. 3. Pain Relief: Contoured heat wrap delivers gentle heat to the neck and back of the head, which helps effectively relieve muscle aches, stiffness, tightness, muscle spasms, cramps, and chronic pain. 4. USB Powered: This neck heated wrap can be powered by connecting it to a portable power bank (not included) via a USB cable, which eliminates the need for plug-in outlets, so you can use it anywhere. 5. Warm Gift: This neck heat pad is suitable for men and women, children, and the elderly to keep warm, and let them get this warmth. Specification: Material: Coral Fleece Product Color: Grey. Pink, Yellow, Purple Product Size: 45 x 30cm Product Weight: 220g Package Included: 1 x USB Heated Shawl