1 Set Power Off Switch Sturdy Professional Durable Prime Power Switch Adapter Isolator For BoatDescription This is a power cut off switch. Simple installation, even if a green hand can install it perfectly within minutes.Wide range of uses, can be used as interior and exterior of the increase in all kinds of electrical devices on / off key (eg: Strobe, chassis lights, fog lights). Features - Color: Assorted color. - Material: ABS and copper. - Size: 13.40X13.40X7.70cm/5.27X5.27X3.03 inch. - Continuous current: 175A. - Maximum current: 300A. - Maximum voltage: 32V. - Thread diameter:.2mm. - Product function: 4-speeds adjustment. - Made of ABS housing and copper with a set of heat shrink tubes, screws and terminals. - Battery switch serves as a power cut off when vehicle or boat is not in use on RV, ATV, car, marine boat, camper, travel trailer, truck, etc. - Range of application: 12V DC, continuous operation at 175A, intermittent operation at 300A, suitable for 6V, 12V, 24V, 32V ship/RV supply system. - Provides the most effective way to prevent car theft, and can also turn off the power of racing car and prevent fire. - Helps to avoid battery derailment during storage and repair of car / truck. 1 x switch 3 x heat shrink tubes 3 x terminals 4 x screws