5 Ton Auto Electric Car Jack SUV Hydraulic Floor Lift Wireless Remote Control. The use of electric jin items. (1) car parked on a level surface, turn off the engine, but do not forget to tighten the hand brake. (2) steel beam placed at the electric jack to change a tire near the body is under the top hat and the electric jack beneath the anchor body alignment, the electric jack can be safe and effective lifting. (3) two ways the electric jack is connected to the 12V power supply. Using cigarette lighter connection: the cigarette lighter plug cord into the cigarette lighter socket and ...