Features: 100% Brand New and high quality. Description: Material:Composite Fiber Color:Black Power supply mode: USB Input voltage: 5V2A Gear settings: red (high-end), blue (mid-range), green (fight) Size:25*16cm,18*8cm,16*8cm (1 inch =25.4mm or 1mm = 0.0393 inch) Uses: heating clothing, warm palace belt, warm gloves, heating insoles and other heating products. Package Includes:1PC Clothes heating piece Notice: 1. Please allow 2-3% error due to manual measurement. Please make sure you do not mind before you bid. 2. The colors may have different as the difference display,please understand.