Package include: <br />With switch / without switch<br />● 1 x clothing heater (8 pieces)<br /><br />Product Description<br />Material: Poly fiber， non-woven fabric<br />Color: black<br />Type: With switch / Without switch<br />Size: 12x7cm<br />Voltage: 3.7-12 (V)<br />Room temperature resistance: 4-6 Omega<br />Power supply: USB<br />Temperature: third gear<br /><br />Features:<br />● Tensile strength， flex resistant， washable， good stability<br />● Simple and convenient， environmentally friendly<br />● Third gear thermostat， blue low， white mid-range， red high<br />● Safe， non-toxic<br /><br />Application: clothes， vest heating<br /><br />Warning:<br />1. Can not exceed the limited power use， but can not directly access the 220V power supply.<br />2. Do not use in wet conditions， please dry the heating element before use;