Professional-grade Application: Boasting professional craftsmanship, this battery disconnect switch is a accessory for any vehicle. It features a 4-position switch (OFF121+2), guaranteeing a stable connection that isn't prone to loosening. Superior Quality Material: Durably designed, our battery isolation switch is crafted from premium-grade ABS and tinned copper materials. The combination of these high-quality materials makes the switch rustproof, exhibiting high strength and robustness for long-lasting performance. High-performance Advantage: Our battery cut-off switch features exceptional electrical conductivity, ensuring a and secure connection. It's rated at IP65 waterproof level and offers steady performance due to its 'make before break' design. This allows for switching between battery without power disruption and boasts a 500 amperes continuous rating. Versatile Utility: This battery control switch excels in versatility, making it an optimal choice for applications. It's especially ideal for marine vehicles or RVs, providing a secure, reliable, and easy-to-use solution for managing your vehicle's battery power. Easy Installation and Designed with simplicity in mind, this battery shut-off switch is incredibly straightforward to install and use. No intricate tools are needed for installation, making the process quick and hassle-free while saving your precious time and effort. Colour:Black Material:Plastic Package Contents: 1 x Battery Selector Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.