1. Three-in-one multi-function switch, including headlight switch, horn switch, and turn signal switch. 2. Please connect your device to the switch, then connect the device with a battery, you can use it to control the switch of the device. 3. Suitable for electric , electric bicycles, tricycles. 4. With an anti- design, better symmetry. 5. The indicator light design is more user-friendly, allowing you to operate conveniently in the dark. Six-Core 36V Material:nylon+plastic colour:black Package Contents: 1 x Switch button Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.