Heats Up in 10 Seconds - Heated grips for motorcycle use a large heating element, with a large heating area and fast heating speed. 6 Levels of Adjustable Temperature - Heated hand grips with intelligent temperature control can be adjusted at will. Memory Function - Upgraded motorcycle handlebar warmers can maintain the optimal temperature last adjusted when turned on at any time, so considerate. USB Powered - The handlebar heater can be directly plugged into the USB port, making it more convenient to use. Premium Material - Motorcycle grip warmer is made of Kevlar material, which has successfully passed 8,000 wear-resistant tests and is durable. ASIN B0CP6SXX51 Department unisex-adult Item Weight 2.39 ounces Manufacturer Powersports Grips Item model number 974G1 Package Dimensions 4.88 x 3.86 x 1.5 inches