Features: 1.Reliable Battery Protection: This marine battery disconnect switch is designed to provide safe and reliable battery protection, cutting off power to prevent battery drain and electrical fires. 2.Wide Voltage Range: With a voltage range of 12 to 48V, this battery cutoff switch is suitable for use in a variety of vehicles, ships, RVs, and other marine applications. 3.Easy to Use Design: Featuring a compact and user friendly design, this battery power switch is easy to install, operate, and maintain, with simple on off functionality. 4.Durable Construction: Made of copper, brass, and ABS plastic, this battery selector switch is built to withstand harsh marine environments and resist marine environment damage. 5.Versatile Use: This isolator switch is suitable for a wide range of marine applications, including boats, yachts, and more, providing reliable power management and protection. Specification: Item Type: Marine Battery Disconnect Switch Material: ABS housing + copper column + brass screws Size: Approx. 7x7x7cm/2.76x2.76x2.76in