Features: Easy to install The four-sided baffles on the lower part of the switch can be removed and installed. Seikos material copper screw screw silver plated material. Detachable base for easy installation. High current switch Instantaneous current can reach 1000A Rated current 275A. This Battery cut off kill switch widely used for Car, Marine, Boat, RV, for Camper, Travel Trailer, Truck, ATV, UTV and other Devices but also electrical equipment's switch, such as flashing light, chassis light, fog light, dome light, waterproof, dustproof, corrosion resistant. Purpose: eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. Made from durable ABS plastic. Our cut-off battery switch is simple and safe to use. Eliminate any power draw from the battery when your Vehicle or Boat is not in use, disconnects the battery safely. The rear cover insulates the rear terminals against any short circuits. Safe and efficient, Tin-Plated copper studs and nuts, Ignition protected, simple to install, universally used for Cars, battery powered Vehicles, RV and Boat, also used for electrical equipment's switch. Specifications: Material:Plastic Size: Approx.6.85x6.85x7.5cm/2.69x2.69x2.95inch Model: AP3048 Material: screw material copper silver plated Working voltage: Max 50Vdc Rated voltage range: Max 50Vdc Rated current: 275A Voltage: 12/24V Screw diameter: M10 copper screw diameter 10MM Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.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 4x Screws 4x Nuts 2x Red Heat Shrink Tubing 2x R Terminal