Feature:1. BATTERY PROTECTION: This power off switch can eliminate the power consumption of the battery, prevent damage caused by over discharge of the battery, and provide protection for the battery.2. SAFE DISCONNECT: This power off switch can safely disconnect the battery from your vehicle or boat, you don't have to worry about electric shock, you can use it with confidence.3. ABS SHELL: The protective shell of the battery is made of ABS, which has good insulation, flame retardancy and high temperature resistance.4. COPPER PLATED INTERNAL STUD: The copper plated inner studs inside the switch improve the point repairs the switch can carry and greatly extend the electrical life of the switch.5. EASY OPERATION: You can easily disconnect and reconnect the battery by simply turning the knob on the battery disconnect switch.Specification:Item Type: Battery Disconnect SwitchMaerial: ABS, copperDielectric Strength: AC1500V per 1 minute Electrical Life: 10000 timesScope of Application: Passenger cars, trucks, construction machinery, ordinary RVs, yachts, ships.Package List:1 x Battery Disconnect SwitchNote:Manual measurement error, specific to the actual size prevail