[Seasonal Vehicle Storage Solution] the frustration of a non-starting vehicle after storage with our battery disconnect switch. It prevents battery drain, thereby extending battery life and reducing the need for costly maintenance and replacements. Enjoy more with your family instead of dealing with vehicle issues. [Superior Construction] Constructed from high-quality material, our top post battery disconnect switch surpasses typical ABS plastic switches in strength by over 30%, offering enhanced conductivity and resistance. This ensures a longer-lasting and more reliable performance under various environmental conditions. [User-Friendly Operation] Featuring a 3-way control with ON, OFF, and removable knob settings, our car battery disconnect switch allows for effortless power management. Twist to disconnect power or remove the knob entirely to safeguard against theft or unauthorized use, enhancing the security of your vehicle. [Hassle-Free Installation] Designed to fit 15-17mm (0.59in-0.67in) negative battery posts, our switch can be installed in minutes, even in tight spaces. Its adjustable mounting angles allow for flexible installation in various engine compartments, ensuring a and easy setup. [Versatile Mounting Options] Our battery cut off switch supports multiple installation methods to suit different vehicle setups. Mount it directly to the battery's negative post or use wire lugs for a custom cable setup. This flexibility allows you to choose the best installation method for your specific vehicle requirements. Color: Material: Plastic+Metal Package Contents: 1 * top post battery disconnect 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.