Feature:1. Soft fabric, built‑in thermal insulation fiber heating material, comfortable and wear‑resistant, durable.2. Composite fiber heating wire, dense heating wire, uniform heating temperature, high temperature, not easy to oxidize, burn out circuit, and long service life.3. Can put it directly in your jackets, vests and other clothes for warmth and heating.4. Full waterproof coating is used to isolate outside, and waterproof effect is better.5. Light and convenient, and convenient to carry for outdoor camping or other activities in winter.Specification:Condition: 100% Brand NewItem Type: Electric Heating Pads Power Supply: 5V2APower Supply Mode: USB chargingMaterial: Composite FiberAdjustable Temperature: 45℃-65℃Gear Setting: Red (high-end), blue (mid-range), green (low-end)Single Heating Film Size: Approx. 120 x 160mm/4.7 x 6.3inScope of Application: Vests, clothes, belts, waist protection, shoesFeatures: Washable, lightly rubbed, insulated, no static electricity, resistant to pullingPackage List:1 x Electric Heating PadNote:1: The heating cloth must be plugged into a 5V2A power adapter (specially equipped in our store) or a 5V2A power bank, so that the heating can achieve the desired effect. If the output is not reached, the temperature control switch light will not light or the heating effect will not be obvious when using the high temperature gear.2: When using, please wrap the heating sheet up and down with a thick cotton cloth such&nbs