Description This battery main disconnect isolator is designed for perfect use in trucks, buses, boats and RVs. It can help you save battery life effectively. Made of plastic and brass material, durable and easy to use. The compact size design makes it easier for you to use it. Features - - Material: Plastic + Brass. Dimensions: Approx. 13 x 9 x 8cm. Voltage: 24V 12V. Rated current: 150A. Made of brass and plastic material, durable and rust-resistant for long life. - Safely disconnect the battery to eliminate any power drain from the vehicle or boat when not in use. - Compact size, stylish and modern appearance, strong and durable. - Ideal for most buses, heavy trucks and RVs. - Reminder: Dear buyer, due to lighting effects, monitor brightness, manual measurement, etc., there may be slight differences in color and size between the photo and the real item.