1. The switch can be operated normally by battery or as an auxiliary battery switch. 2. Small size, beautiful appearance, strong and durable. 3. Easy to install, there are a variety of installation methods to choose from. 4. Trucks, tractors and professional racing cars. Today, switches are used in many conventional motorhomes. At present, there are many such modified racing combination switches used in coastal cities in China, and the installation is simple. 5. The product has a wide range of uses, and can be used as the on/off of various electrical equipment installed inside and outside the car (such as: strobe lights, chassis, fog lights, ceiling lights, instantaneous power failure, etc .). Product Name: Battery Isolator Rated current:50A-200A Maximum voltage:12V-32V Rated current:50A/100A/200A Easy to install, the knob can be detached. Suitable for car, motorcycle, truck, boat, camper, and etc. Small size, sturdy and durable. Colour:Photo Color Material:plastic Package Contents: 1 x Battery Isolator 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.