Description: Start, or ignition, brake control Switch, Others such as (headlights, dome lights, etc.) Control the car's ignition, reduce the power supply impedance Enhance the ignition efficiency, starting to accelerate more agile, increase car sensitivity. This switch is easy to install, easy to operate. Suitable for all 12V cars, motorcycles, buses, boats, RVs, boats, trailers, etc. Specification: Material: Plastic&Metal Input: 12V 20A Switch Actuation Style: rocker Size: approx.65mm*40mm*10mm Package Includes: 1 Piece Toggle Rocker Switch Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you