JF.EGWO 3000A Car Jump Starter Battery Booster 150PSI Air Compressor 24000mAh Power Bank ·With the super 3000A peak Current and 24000mAh capacity, it is easy to start a 12V vehicle (up to 9.0L gas engine or up to 8.5L diesel engine) , RV, tractor, lawn mower or speedboat up to 55 times. Note: Don't touch clamps together. ·Steps To Jump Start Your Car Step 1: Attach the jump clamps to car battery, make sure the red to (+), black to (-), don't touch clamps together. Step 2: Attach the heavy duty jumper cable to JF.EGWO jump starter. Step 3: Start the car, remove the start-up power supply after the car starts. ·The Air Compressor Instantaneous value can reach 150 psi.In the case of standard wheels, the max air pressure of the car is 90 PSI.
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