Function: Low/High Beam Switch, Horn, Turn Signal change-over switch, overtaking light button, Electric start switch, headlight on/off switch, ignition button Made of premium Gum + metal, it is weatherproof and very durable in using Universal fit for most of motorcycles, motorbikes with 7/8inch(22mm) diameter handlebar Compatible With: Fit For 7/8″ diameter handlebars Motorcycle Fits for Honda, Suzuki, Yamaha, Kawasaki, Harley, KTM, , Aprilia, Vespa, Kymco, Piaagio, Agusta, KTM, BMW Motorcycles / Scooters / Dirt Bikes / Quad / ATVs / Banshee / Polaris Method: 1 Remove 2 screws to clamp the handlebar and then lock the screws,2 There are 2 lines at the switch wiring: any one of the docking battery positive pole (the car power positive pole) and another line to the positive pole of the led light. Product description Color:red Description: Brand: Material:Gum + metal Size: The length of the 22.83inch switch head is about 1.57*0.98*1.18inch and the error is about 0