Features:Output circuit-protection, overload-protection, reverse polarity-protection, multiple-protection, safe to use. The design-is simple and easy to use. Made of high quality material, durable. Light weight, high strength, corrosion resistance. Strong and durable, long service-life. Easy and quick installation and disassembly. Suitable for most motorcycles/electric bikes/electric motorcycles. Specifications:Material:Aluminium AlloySize:As Picture ShownColor:Black Note:.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item.Thanks for your understandings. Package includes:1x Switch Button