feature: 1. This is a more convenient car battery disconnect switch system, which can remotely control your car power system, proper maintenance will prolong and protect battery and engine life 2. Remote operation, compared with traditional battery switches, this remote control wireless battery switch disconnect allows you to move the trigger from under the hood to your hand, so you don't need to pick up the hood frequently. 3. Comes with a 320ft new remote control. You can even control it at home, one-button control of the entire car power system on the dashboard, the remote receiver has a very low standby current (0.003A), Universal DC 12V Camping Trailer SUV Van Small Truck Farm Vehicle Tricycle Auto Offroad. 4. Integrated design, small size, no complicated wiring, easy installation describe: Working voltage: 12V 1.8W Working current: 200A Instantaneous current: 360A Host size: 46*46*45mm Host weight: 180g Compatible with any 12V vehicle with displacement less than 2.5 installation steps 1. Remove the negative power cord of the original car 2. Fix the negative power line of the original car to the relay 3. Fix the relay to the negative pole of the battery 4. Connect the red wire to the positive pole of the battery Installation warning: Do not reverse the positive and negative poles, otherwise the motherboard may be burned Package Included: 1pcs Car Battery Breaker 1 remote control 1 battery clip 2 pieces of copper 1 control wire