General Description: 12V remote-controlled battery disconnect switch designed to prevent your vehicle's battery from discharging. This switch is ideal for long-term parking, reduces power consumption for electronic devices, and prevents you from forgetting to turn off the lights. Technical Specifications: Rated Voltage: 12V; Rated Current: 240A; Instantaneous Current: 500A; Standby Current: 3mA; Operating Temperature: -30℃ to 90℃; Disconnect Delay: 120 seconds when voltage is below 11.8V. Compatibility and Accessories: Compatible with most cars, boats, RVs, trailers, trucks, ATVs, UTVs, and motorcycles. and 12V vehicles with a displacement of less than 4.0. Switch Dimensions: 8.3 cm x 6 cm x 3.5 cm. Negative Terminal: 9-13 mm and 15-17 mm. Note: Not suitable for small vehicles with small terminal heads. Installation: Easy installation using the negative connection method. Before starting, ensure the power is off and perform a test switch after installation to ensure optimal function. Operation: Manual and remote control for convenient operation. The remote control automatically deactivates when the voltage exceeds 13.2V to prevent accidental shutdown while driving. Other Information: Package includes: 1 kill switch, 2 remote controls, and 1 user manual.