This battery isolation tool is for preventing accidental power loss and protecting electrical systems. Its robust waterproof housing ensures reliable operation in harsh conditions, making it suitable for outdoor and marine use. The switch provides a secure way to disconnect power, offer peace of mind for vehicle owners. Features -Color:Multi -Material:ABS -Size:12.00X3.80X3.80cm/4.72X1.49X1.49in -Robust waterproof design: protects your vehicle's battery in extreme conditions, preventing short circuits and accidental power cut -Overdischarge prevention: helps avoid battery overdischarge, extending the lifespan of your battery, ideal for longterm parked or seldomused vehicles -Simple installation: fits various vehicle models, enabling easy and efficient battery management, improving vehicle maintenance -Userfriendly operation: the dc power cutoff switch is easy to use, allowing vehicle owners to manually control the battery circuit and reduce unnecessary power usage -Excellent antidrain capability: for rvs, boats, and other longterm power needs, ensuring a reliable power system Package list: 1 x Battery Disconnect Switch