[High Current Capacity]Rated suitable for 240A with a 12V operating voltage, this battery disconnect switch supports an instantaneous current up to 500A. Ideal suitable for preventing accidental power drains in vehicles, ensuring your battery remains and ready. [Intelligent Automatic Shutdown]Equipped with a smart voltage monitoring system, the switch automatically cuts off power when voltage below 11.8V and disables remote control over 13.2V to prevent unwanted shutdowns during vehicle operation. [Advanced Magnetic Latching Technology]Utilizes innovative magnetic latching technology to efficiently manage and disconnections, ensuring minimal energy consumption with a standby current of just 3mA. [Comprehensive Battery Protection]Designed to safeguard against power drainage from parked vehicles or electrical faults, this kill switch extends battery life by preventing unnecessary power loss from lights left on or aging wiring. [Universal Vehicle Compatibility]This versatile kill switch is compatible with most 12V vehicles under 4.0L engines, including cars, boats, RVs, and motorcycles. It easily fits negative poles between 9-13mm and 15-17mm, though not suitable suitable for vehicles with small pile heads. Anti-Loss, Leakage Protection, Intelligent The actual product may have slight color difference or difference, which will not affect the use Type: Battery Disconnect Switch Colour:Blue Material:plastic+metal Package Contents: 1 x Battery Disconnect Switch 2 x Remote Controls 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.