Description: 【Disconnect Battery Safely】This battery isolator switch can eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. 【Premium Quality】: This battery disconnect switch is made of premium material, sturdy, not easy to aging and abrasion resistant, to ensure maximum strength. 【Protective Cover】This power disconnect cut off switch is designed with a waterproof cover on the top, waterproof and dustproof, better protect the key hole. 【Portable】Power Disconnect Switch, Compact size, with ON and OFF positions, sleek modern appearance, easy to install and Cable connection. 【Widely Applications】 Battery cut off switch, the waterproof battery isolator Selector switch is perfect for cars, off road vehicle, boat,RV, yacht, van, truck, caravan etc. Specification: Material: ABS Brass Size: 10cmx10cmx10cm/3.94inchx3.94inchx3.94inch Maximum Voltage: 32V Life: 1000 times Operate Temperature: -30~+60 50A Mounting Aperture 22mm 100A Mounting Aperture 29mm 200A Mounting Aperture 38mm Package Includes: 1Pcs Car Battery Disconnect Switch 50A 2Pcs 50CM Cable 10AWG or 1Pcs Car Battery Disconnect Switch 100A 2Pcs 50CM Cable 8AWG or 1Pcs Car Battery Disconnect Switch 200A 2Pcs 50CM Cable 6AWG or 1Pcs Car Battery Disconnect Switch 300A 2Pcs 50CM Cable 6AWG