EAMBRITE 12V DC 1 Ton Electric Hydraulic Car Floor Jack Lift with LED Light for All Cars (5.3-13.9 inch) Rated capacity: 1 Ton (2200lbs) with lifting range 5.3 inch to 13.9 inch 12 V cigarette lighter adapter with 11.4 ft cord will reach all areas of the car Easy to operate just by 2 switch, a vertical lift control switch and an LED light switch Roadside emergency jack with LED light Built-in safety device prevent jack from falling and keep current height even out of power Check whether turning on the auto power The pilot lamp for the cigarette lighter plug is on or not ,if it is destroyed,please replace it,the try again Whether the plug for the power cable of jack is loosen with the jack or falling off Confirm whether starting the motor Check the direction switch for up/down Check whether the lowest temperature is within the rang of suitable temperature for this product,if not please preheating the jack ,macking the hydraulic oil thaw Not using for long time maybe cause the oil is not smooth,please first up switch for starting one minute,the press down switch