This item is a motorcycle heated grip. Itwill provide convenience in keeping your hand warm during cold winter. USBpowered and temperature control, constant temperature, convenient andsafe to use.Features-Color: Black-Material: Neoprene-Size: 10.00X0.20X0.20cm/3.93X0.08X0.08in- Rated voltage: 5V- Power consumption: 7.5W- Heating temperature: 55-65 degree centigrade- USB cable length: 1M- USB input : >=2A- Special fabric design of neoprene forprofessional gloves, elastic and breathable, fashionable and trendy.- Extension cord with temperature control, which is safer and more convenient to use.- Suitable for motorcycle, electric bikeand mountain bike handles.- All you need is a 2A or more USB carcharger or power the bike, and plug it directly into it for about 15seconds to , making you feel warm throughout the winter.- A great present for your friend and family.Package list: 1 x handlebar warmer1 x USB extension cable Note: Please allow 1-3 mm error/1-3g weight error and actual product color may vary due to lighting conditions.