TYAYT Hydraulic Jack let us say goodbye to the tedious manual disassembly, no need to ask someone for help to change tires. 3 IN 1 DESIGN Touch-Screen Hydraulic Jack Tire Inflator Pump LED Working Light 1 x Battery Clamp 1 x Power Line 1 x Safety Hammer & Gloves 1 x Small Hexagonal Wrench 1 x Plastic Tool Box Meet your different needs. TYAYT Electric Jack Kit with Digital Touch Screen Max. Loading Weight: 5 Ton (11000 lbs) Lifting Range: 6 inch-17.7 inch Power Cable: 11.5 FT Control Method: Wire Voltage: DC 12 V or Vehicle battery Rated Current: 13 A , Fuse:15 A Rated Power: 150 W Read more How to use? Insert the power plug into the cigarette lighter. (or use battery clamp to connect car battery.)Choose a suitable location to place the jack under the car. Press “UP” button to lift the car. Press “ DOWN” button to lower. ( Press '' INFLATOR'' switch to inflate.) By pressing the "R" button, you can set your desired pressure unit(4 units: KPA, PSI, BAR, KG/CM2), and then press the "+" and "-" buttons to set the desired pressure. It will automatically stop inflating when it reaches the preset pressure. Read more NOTES: Never use the jack on sloped ground, truck or over 5 ton vehicles. To ensure sufficient electricity, start the car engine before operation. When the car jack is lifting, please do not touch the jack and stay away from the lifting area. Please note the positive and negative terminals of battery, do not reverse the position of the battery clips. Read more Non-Slip Cross Groove Head Cross groove design of support head can effectively stabilize the jacked car. Not easy to fall, safe and reliable, to provide you with security. Powerful Build-in LED Light The build-in LED light is bright enough to use at night or in the dimmed light without additional lighting tools. Safety Valve When the pressure rod can't be lowered, pull out the safety valve cap, use the small hexagonal wrench to loose, until the pressure rod fall to the prior position, then tightening it. Don't forget to tighten, otherwise it will leak hydraulic oil. Blue & Red Warning Lights Remind other vehicles and pedestrians to pay attention to the special situation of the vehicle. Read more Read more