Features Details Best Helper for Car Repair: Max. Capacity: 5.0 tons/11000 lbs. Lifting Range: 6.1-16.5 inch / 155-420 mm. This electric hydraulic jack can be used as a powerful jack, a tire inflator pump, or a LED working light. Moreover, this kit is equipped with an electric wrench. It is a good helper when changing tires in roadside emergencies and at-home garage repairs. If you are changing tires on the road, a reflective warning triangle will need to be placed on the ground. Our case displays a red triangle warning, providing added security. Done in One Minute: Say goodbye to tedious manual disassembly; any adult can easily change the tire by himself. Quickly connect the cable, and then connect the cigarette lighter port. Park the car on the flat ground, place the jack to the load-bearing position and turn on the switch. It only takes 1 min to lift your vehicle! When the car jack hydraulic reaches its Max. height, it will automatically stop lifting to ensure security. Outstanding Electric Wrench: With Max. Torque 420 N. M, the electric impact wrench, makes it possible to screw/unscrew in a few seconds. 2 pcs sleeves are available for screws of 4 sizes, matching more vehicles with different sizes of lug nuts in the market. Please select the right sleeve, and hold the power button until the screw is pulled out. Remove or install your tires quickly; our electric car jack kit can save you a lot of time and energy. No Security Concerns: The cross groove design of the support head can effectively stabilize the jacked car. The built-in LED light is bright enough to use at night. A pressure relief valve for manual lowering is in place, so no worries, even if the power is accidentally cut off. Hidden toolboxes on both sides organize inflatable needles, cigarette lighter plugs, fuses, hexagon wrenches, and other accessories in an orderly manner. The LCD displays the data clearly, and the button operation is also effortless. Two-Way Power Supply: Electric jacks have two sources of electricity: car battery or car cigarette lighter port. The tire pumping inflator is installed in the floor jack. Equipped with a tire pressure display, you can easily monitor the tire pressure. The robust jack nearly matches all autos, sedans, SUVs, MPV, pick-ups, and trucks. No worry about a bad tire emergency in the middle of nowhere.