* [GET DONE IN A BLINK]Electric car jack takes as short as 2 mins to reach Max. Height(lifting height ranges：6.1~17.7 inch) with Max. Loading weight as high as 11023 lbs capacity, using an electric impact wrench to remove the screws and quickly replace the tires. * [ABSOLUTE SECURITY]Car jack 5 ton kit will automatically stop working after reaching the height limit. The self-locking deconstruction of the jack can prevent the car from falling suddenly and ensure the safety of the vehicle and the person. The jack head uses a non-slip design: a cross-shaped groove plus particles protruding from the surface to increase friction. The built-in circuit breaker in the jack protects your vehicle wiring from overload. * [BEST CHOICE FOR SEDAN & SUV]The electric jack kit's two-way power supply (battery clip with 12V DC power socket or car cigarette lighter) allows any adult to change and repair tires at any time on the garage/highway. Permanently lubricated DC motor can provide enough power. The built-in flash LED li...