Electric Jack makes the drivers repair the flat tyre quickly and ... DESCRIPTION:1,Our own core technology, high-quality motor, powerful torque.2,Gear select high-quality materials, and treated by high-frequency ... : use the manual hand crank to lower the car if no power when the car jacked.10,According to GS testing standard ... orange.13,Approval: TUV/GS,CE,UL,ROHS,ISO9001:2000. Electric car Jack