Features: 1.Connect to a car 2A USB charger (not included) or power supply (not included), and will heat up in about 15 seconds. 2.DIY creative, easy to install, just wrap the heater on the handlebars, making your hands feel warm throughout the winter. 3.With three?levels switch adjustment, you can adjust the temperature as you required, bring you more convenience. 4.High?quality neoprene materials with stable performance and high reliability, non?slip and wear?resistant. 5.Using USB power supply (not included) method, simpler and more convenient to use, making your hands not afraid of cold when riding. Specification: Item Type: Handlebar Warmer_x000D_ Material: neoprene + ABS + Metal + Retractable Diving Cloth_x000D_ Voltage: 5V_x000D_ Power: 15W_x000D_ Supply Mode: USB Heating element_x000D_ Application: suitable for motorcycles, bicycles, and ATVs with 22?32mm/0.9?1.3in diameter handlebars._x000D_ 3 Gear Adjustment: Blue Light PackageList: 1 x_x000D_ _x000D_ Handlebar Warmer Note: It is not recommended to use directly in the rain. The outer cover is made of stretchable diving fabric, and the surface is waterproof. The internal heating element cannot be washed and waterproof. It is recommended to use with a windshield (not included). If it is directly exposed to rain, will reduce its service life._x000D_ Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.