Portable Electric Car / Bike / Bicycle Tyre Inflator Air Compressor Compact but powerful fast inflating tire pump with auto shut off feature to inflate mid-size care tires in 2-3 minutes. The model comes with higher precision digital pressure gauge, Bright LED lights & Longer Cable , Air Pressure Pump Multipurpose Unit equipped with Fuse & Different Nozzles made from High-quality ABS plastic and stainless steel offer great durability Highlight Analogue Display Auto Shut-off Fast Inflation Low Noise Long Wire Specifications Voltage: 12 v Weight: 0.92 kg Maximum Pressure: 150 PSI Aplication: Tyre Inflation for Vehicale Function: Air Inflator and illumination Power: 120 w Inflation Time: 2-3 Minutes How to Use? Step 1 - Connect the air inflator to the 12 v Socket Step 2 - Keep the engine running Step 3 - Connect nozzle to the valvestem Step 4 - These shouldn't be any air leak or hissing sound Step 5 - Fill the Correct Air Pressure