Motorcycle Heat Hand Grip Kit Pads Flexible Features: heat shrink tubing : Black (heater size): 90x80mm Power: 10W 3 modes type : Hi-Lo-Off switch (High-Low-Off switch) Keep your hands warm in cold weather riding. Fits for all 12V motorcycle, E-bike and other vehicles. Easy to install and operate. Just need to wire this in to a positive wire from your ignition. With all necessary bits and pieces to install these under your current handgrips. If the bike doesnt have a battery,just need to locate the DC regulator. 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 linecontrol by the ignition key. Package Included: 1 sets heat grips Regarding the chromatic aberration and dimension error : As the light problem and the measuring method difference,maybe have a little error, please note and understand. Regarding the packing: we may change the package to reduce the weight and keep