ITEM NAME:Thermal Clothing Electric Heating Pad USB Charging Outdoor Camping 5 In 1 Winter Features: Material: Made from composite fiber material, comfortable, flexible, wear-resistant, insulated, and washable by water. Easy to Use: You can directly put it into your jackets, vests and other clothes for warming and heat it by using 5V 2A power source. 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. Specifications: Material: composite fiber Color: black Size(L x W):about 2.76 x 4.33 inches Maximum voltage: 5V Normal temperature resistance: 5ÃŽ © 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..Easy to Use: You can directly put it into your jackets, vests and other clothes for warming and heat it by using 5V 2A power source. Lightweight and Portable: Convenient to take with for outdoor camping or other activities on winters.