Feature: 1. The maximum load is 5T, the lifting range is 155?450mm. 12V DC automatic electric vehicle repair tool kit, suitable for emergency roadside tire replacement and repair. 2. High safety, it will automatically stop working after reaching the upper limit of height. The self?locking unlocking design of the jack prevents the car from falling suddenly and ensures the safety of the vehicle and the person. 3. Non?slip jack head design, cross?shaped grooves and protruding particles on the surface increase friction. The built?in circuit breaker in the jack protects your vehicle wiring from overload. 4. The best choice for car and off?road vehicles, allowing any adult to change and repair tires in the garage/highway at any time. 5. Made of high quality iron and plastic material, rugged, anti-corrsion and durable. Compact size, easy to carry and convenient to use. Specification: Condition: 100% Brand New Item Type: Electric Jack Material: Iron + Plastic Rated Power: 150W Operation Voltage: DC12V Maximum Current: 13A Maximum Loading Car Weight: 5T Lifting Rang: Approx. 155-450mm/6.1-17.7inStorage Box Size: Approx. 37 x 20.5 x 16cm/14.6 x 8.1 x 6.3in. Package List: 1 x Electric Jack (Included: 2 x Fuses + 1 x Small Wrench + 2 x Valve Adapters + 1 x Inflation Head)1 x Battery Connection Cable1 x 4m Power Cord1 x Manual Note: 1. It is absolutely forbidden to use overload, only suitable for vehicles within 5T.2. To insure the safety of people and vehicles, please place your car on a flat ground before operating the electric car jack.3. The electric vehicle jack provides two power supply modes (car cigarette lighter power supply/car battery power supply). If you use a car battery to charge, it is prohibited to reverse the positive and negative batteries. If you accidentally flip the connection, you can replace the spare fuse provided in the box and the jack can return to normal use.4. If a sudden power failure causes the car??s electrical jack to stop working, insert the crank in the toolbox into the hole on the back of the gearbox cover, and then turn it counterclockwise to manually lower it (it is forbidden to lift the car with manual shaking, it can only Manually lower the jack).5. The top of the vehicle jack must be aligned with the thickened part at the bottom of the vehicle.