1. Material: plastic shell, all-copper wire 2. Application: headlight switch, flameout switch 3. Scope of application: suitable for electric vehicles, motorcycles, beach cars, etc. with a handlebar diameter of 2.2 cm 4. Installation method: remove the original handlebar, then insert it into the switch handlebar buckle, and then connect the wires according to the required function 5. Weight: 0.041kg 6. Faucet diameter: 2.2 cm 7. Size: 7.4x4.2x2.4 cm 8. Line length: 68 cm