1. Rated voltage: 5VDC 2. Power consumption: 7.5W 3. Heating temperature: 55-65 4. USB cable length: 1m 5. USB input current: more than 2A 6. Heater thin design, only 0.13mm 7. USB plug, extension cable design, simple and convenient security 8. Thermostat design, no external temperature adjustment, so you keep the same temperature throughout the winter 9. DIY creative, without any tools, easy to install, just a set of a sticky one plug 10. Heated fast, so you can quickly feel the warmth of existence Professional gloves diving cloth special cloth design, elastic breathable, fashion trend 11. Set the extension cord with temperature switch, the use of safer, more convenient 11. Product Scope: Motorcycles, car battery, mountain bike handle can be applied 12. Only need the car more than 2A USB car charger, directly into the 15 seconds or so electric heating, so you feel warm throughout the winter 13. Suitable for handle diameter of about 22-30mm