Feature: 1. The best choice for sedan and SUV (under 3T), the two detachable heads are designed for sedan and SUV respectively. Vehicles under 3 tons can be lifted easily, but do not use it on trucks over 3 tons. 2. Two?way power supply, it can be connected to a 12 V outlet or an electric battery, and two connector options make it a necessary car repair tool when encountering a roadside emergency. The reinforced solid screw makes the electric car jack not easy to tear or twist. 3. The latest and upgraded version of the powerful electric impact wrench shrinks the nut for about 5 seconds by pressing the switch. In any emergency, men or women can easily replace tires. Automobile electric jacks with controllers are suitable for emergency roadside tire changes and repairs. 4. The inflator can quickly replenish the tire pressure, with 2pcs sleeve (17?19cm; 21?23cm) that suitable for all car tires screw models, with tow rope, air nozzle, inflation tube, safety hammer, and a full set of tools. 5. Professional tools, the electric jack set can raise and lower the height of the vehicle, the electric tire wrench can easily replace the tire, and the tire inflator can easily replenish the tire gas, which is highly practical. Specification: Item Type: Electric Car Jack Set Material: Steel Jack Function and Parameters: Rated Power: 100W Operating Voltage: DC12V Maximum Current: 13A Load (vehicle Weight): 3T Lifting Range: Approx. 12-37cm/4.7-14.6in, 17-42cm/6.7-16.5inToolbox Size: Approx. 52x36x15cm/20.5x14.2x5.9in Air Pump Function and Parameters: Maximum Inflation Pressure: 150psi Air Flow: 35L/min Current: 10A Inflatable Tube Length: Approx. 0.65m/2.1ft Power Cord Length: Approx. 3.5m/11.5ft Wrench Function Parameters: Rated Power: 80W Operating Voltage: DC12V Maximum Current: 13A Maximum Torque: 480N.M Sleeve Size: Approx. 17-19cm/6.7-7.5in, 21-23cm/8.3-9.1in How to Use: 1. Insert the plug into the car cigarette lighter jack. 2. Press the "??' or "V" button to control the lifting height.. Package List: 1 x Electric Jack1 x Large Wrench 1 x Air Pump1 x Tow Rope2 x Sleeve1 x Vehicle Connection Line1 x Inflatable Tube3 x Fuse1 x Connecting Electric Cable1 x Hand Rocker1 x Safety Hammer3 x Air Nozzle2 x Head3 x English Manual