ITEM NAME:Winter Waterproof Electric Heating Pad Outdoor USB Powered Vest Jacket 3 In 1 Features: Material: Made from composite fiber material, comfortable, flexible, wear-resistant, insulated, and washable by water. Waterproof: Foldable and water resistant to a certain degree, heating evenly, washable, but do not immerse it in water for long time. Application Area: Clothes, vests, waists, abdomens, pets and so on. Please avoid the central heating wire when sewing. Lightweight and Portable: Convenient to take with for outdoor camping or other activities on winters. Also applicable to the people who are afraid of coldness. 3 Gear Adjustable Temperature: Three temperature, are engineering according to the human body needs temperature use strict debugging setting gear red, blue and white light is in the quick recognition and debugging to the appropriate gear temperature. Specifications: Material: napped cloth Heating material: carbon fiber heating wire Color: black Size(L x W):about 30.5x12cm/12.01x4.72 inches Maximum voltage: 12V Normal temperature resistance: 4-6ÃŽ © Power supply mode: USB power supply Gear setting: red (high) white (intermediate) blue (low) Package included: 1pc x electric heating pad Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement..Heating material: carbon fiber heating wire. 1pc x electric heating pad. Material: Made from composite fiber material, comfortable, flexible, wear-resistant, insulated, and washable by water. Lightweight and Portable: Convenient to take with for outdoor camping or other activities on winters.