Features: Suitable for any 12V vehicle with displacement less than 2.5. Integrated design, small in size, free from cumbersome wiring, and easy to install. This is a more convenient car battery disconnect switch system that can remotely control your car power system, proper maintenance will prolong and protect battery and engine life. Remote operation, compared to traditional battery switch, this remote wireless battery switch disconnector allows you to move the trigger from under the hood to your hand, so you don'for t need to pick up the hood frequently. A new 320ft remote control is included. You can even control it at home, one-button control of the entire car power system dashboard, remote receiver standby current is very low (0.003A), universal for DC 12V camping trailer SUV van small truck agricultural vehicle tricycle auto off-road. Specifications: Material: Nylon Cover, Metal Working Voltage: 12V 1.8W Working Current: 200A Instantaneous Current: 360A Package Includes: 1x Car Battery Breaker 1x Remote Control 1x Battery Clip 2x Copper Sheet 1x Control Line note: Installation steps 1. Remove the negative power cord of the original car 2. Fix the negative power cord 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 connect the positive and negative poles in reverse, otherwise the motherboard may be burned