This electric scissors jack is able to work with car cigarette lighter power or car battery. Automaticï¼Work with 12V vehicle power outlet, just plug it in the cigarette lighter and then control the jack by the button, better than the manual scissors, no need to tighten the screw manually to lift the car. POWERFUL EFFICIENT: 2.0 Tonnes jack capacity, lift the car in less than 2 minute, and change a tire quickly, perfect for roadside tire change and repair. Portable: This jack can be easily portable due to its small footprint. They are small enough to be fitted in the trunk, which is why you would love to keep one to stick in your spare tire. The design of the jack is succinct and easy to operate with compact and organized storage box. Saves time and energy - Unlike manual devices which you must struggle to operate them. The only effort you have to deal with is to connect it to the carâs lighter and it will be able to provide you enough torque to raise your car in less than 2 minutes. Stability and Safety: In terms of stability and safety, it doesnât get any better than this jack as its heavy-duty stainless steel construction combined with the saddle ensure it can withstand lifting heavy weights without cracking. Furthermore, to ensure that nothing can ever go wrong, it automatically stops working when the maximum height limitation of 42 centimeters is reached.