Tool Inc provides portable car impact wrench tool box, built-in a 80W electric impact wrench, sizes 31.5*9*13cm & 25*9*13.5cm, and has 2 sockets, which can be used for changing all kinds of types of automotive tires. The electric impact wrench for cars is easy to use because of the ergonomic design and comfortable handle. The impact wrench is equipped with a LED light that can make wheels changing conveniently at night. What’s more, the working voltage of electric wrench is the universal car supply voltage 12VDC. One wiring method is connecting to the cigarette lighter interface, and the other is to the car battery.