ITEM NAME:Vest Jacket Adjustable Temperature Clothes Heating Pad USB Warm Soft 5V Electric Description: Heating material: using carbon fiber heating wire, it has the characteristics of high temperature resistance, corrosion resistance, and high heat conversion rate. Application area: clothes, vests, waists, abdomens, pets and so on. Temperature adjustment: temperature control and adjustment by 3 gears. Features: Soft, comfortable, flexible, wear-resistant, insulated. Waterproof treatment: this product has been heat-pressed to achieve a better waterproof effect, washable. Specification: Heating material: carbon fiber Product fabric: fabric Voltage: 5V Power supply mode: USB Control method: two buttons separately control Lighting settings: red (high-end), white (mid-range), blue (low-end) Color: Size(approx): 305*120mm, 150*110mm, 240*80mm Quantities: 305*120mm*1pc, 150*110mm*2pcs, 240*80mm*1pc Package: 1 pc 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 1-2 cm differences due to manual measurement..Heating material: using carbon fiber heating wire, it has the characteristics of high temperature resistance, corrosion resistance, and high heat conversion rate. Heating material: carbon fiber. 1 pc x electric heating pad.