This product is a practical car battery wireless device. Made of , it is sturdy and for use. It has easy remote operation, you can even control it from home. It will keep your car battery safer. And it is suitable for all 12 vehicle with displacement less than 4.0. Features -Battery: 2016 -Working Voltage: 12V -Rated Current: 200A -Instantaneous Current: 800A -Color:Assorted Color -Material:ABS, Electronic Components, Copper, Rubber -Size:4.60X4.60X4.50cm/1.81X1.81X1.77in With higher working current and instantaneous current, this disconnect is safer and more active. This module has the advantages of a larger receiving area, better receiving performance and less heat. This car battery disconnect can master kill your vehicle , extend and protect the battery and engine life. The position of copper sheet and power wire can not be changed, otherwise motherboard will be burned. The car wireless battery isolator is universally suitable for car, truck, SUV, trailer, and so on. Package list: 1 Battery Disconnect 2 x Remote Controls 1 x Battery Clip 1 Sheet 1 x Control Cable