Product Name Heating cloth pad Material Composite fiber heating wire Specification Five - in - one heating sheet Features 1. Waterproof, resistant to folding, and has a high safety temperature. It can be directly installed on outdoor jackets, vests and other clothing for warmth. 2. It is an electric heating pad for self - made heated clothing, which is easy to use and can be installed by yourself. Functions 1. Soft, comfortable, elastic, wear - resistant and insulated. 2. Three - level temperature control and adjustment. 3. In the energized state, long - press the button for 3 seconds to enter the 30 - minute timing state, and the current temperature indicator light will flash. 4. Application fields: clothing, vests, waists, abdomens, pet supplies, etc. 5. Simple, convenient and environmentally friendly. 6. Safe and non - toxic. Parameters 1. Type: Heating pad 2. USB charging 3. Adjustable temperature: 45°C - 65°C 4. Input voltage: 5V 2A 5. Thickness: 0.5 mm 6. Maximum temperature: up to 65°C 7. Suitable season: Winter Packaging Content One piece of five - in - one heating cloth pad