Battery Disconnect & Leak Protector – Car Battery Disconnect 12V/24V, Car Battery Isolation Automatic Manual Circuit Protector (Pure Copper Version) Material: metal Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 153g Package size: 9x7x6cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) 【Durable High-Conductivity Construction】Built With High-quality Brass Alloy For Strong Conductivity,, And Long-term Reliability In Various Weather And Driving Conditions 【 Installation & User-Friendly Design】Installs The Negative Battery Terminal In Minutes With No Special Tools Required. Simple Operation Makes Battery Management For All Users 【Instant Cut-Off For 】Car Battery Disconnect Allows Quick Manual Shutoff To Short Circuits, Electrical Faults, And Accidental Battery Drain When Are Not In Use 【12V/24V Wide Vehicle Compatibility】 Battery Disconnect & Leak Protector Supports Both 12V And 24V Systems, Suitable For Cars, Trucks, SUVs, RVs, Boats, Motorcycles, Tractors, And More 【 Battery Drain & Extends Battery Life】Car Battery Isolation Automatic Manual Circuit Protector Stops Parasitic Loss, Battery Leakage, And Helps Avoid Dead Batteries During Storage