Features: -Heat Shrink Tubing : Black -Heater Size: 95x80mm -Voltage:12V -With ON/OFF switch -Keep your hands warm in cold weather riding. -Fits for all 12V motorcycle, E-bike and other vehicles. Installation instructions: 1.Place the heat plate on the right position. 2.Wrap the heat plate around to the handlebars evenly,especially at the junction with the heating plate. 3.Put on the jacket tube and adjust the position,using a hot-air gun blowing outer sleeve shrinkage uniformity. 4.Mount the switch in the rod of the rear view mirror. 5.Connect the power line.Line Red and Line Black are not divided into positive and negative,but must installed in the line control by the ignition key. *If the bike doesn't have a battery,just need to locate the D C regulator. Package Included: 2 x heated grip pads 2 x heat resistant covers 1 x heat resistant tape