Features: 【Battery conservation】This disconnect switch with manual and remote control.It can keep car battery to run out due to long-term parking, line aging and forgetting to turn off the light. It can maximize the storage of car battery power, effectively protecting and extending lifespan. 【Time and Money Saving】Reduce the frequency of battery replacement, reduce the frequency of battery repairs, saving maintenance costs and your valuable time. 【Smart Car Disconnect Switch】When battery voltage is below 11.8V, the remote kill switch automatically cuts off power after 5 minutes to save electricity,when the voltage is higher than 13.5V,it can only be controlled by the manual switch. 【Low Consumption】Dual magnetism keeps low power consumption after conduction, the relay will keep the conduction state even if the power supplies is interrupted, keeping the previous memory state unchanged. 【High-quality Material】Made of pure copper,and high temperature resistance disconnector in the battery, safer and more reliable, durable for long lasting use.240A high current,maintains strong power and starts the vehicle faster. 【Wide Application】This kill switch Suit for most 12V car, boat, rv, trailer, trucks, ATV, UTV, SUV, MPV, crossovers, van, pickup,motorcycle, vehicle with displacement less than 4.0. 【Easy to Install】No damage to the car wiring, no need to cut the wiring.Note: Before installation, be sure to turn off the power and conduct ignition test after install. Note:NOT suitable for the following vehicle:Vehicle that cannot be disconnected to change the battery, vehicle that will alarm if disconnected, and vehicle without a spare mechanical key. Specifications: Type: with Manual Switch / without Manual Switch (optional) Material: Plastic + Copper Operating Temperature: -22℉~194℉ Standby power consumption: 0.1mA Rated current: 240A Rated voltage: 12V Power-off threshold: 11.8V±0.2V Instantaneous current: 1200A Item Weight: 300g / 10.5oz Item Size: 85 * 60 * 35mm / 3.3 * 2.3 * 1.3in Package Weight: 441g / 15.5oz Package Size: 130 * 110 * 45mm / 5.1 * 4.3 * 1.7in Packing List: 1 * Battery Disconnect Switch 2 * Remote Control 1 * Manual