The Bellaire 4000 Tire Inflator continuously inflates four P195/65R15 tires. This 150 PSI patented pump uses forced air cooling technology and operates on a 12 volt DC current. Includes rubber feet for additional vibration and noise reduction and fused lighter plug protection. Features a work light and storage bag as well as an adapter/needle kit with built-in storage. The heavy duty 20 gauge 12 volt power cord is 10 feet long for easy maneuvering. It offers optimal convenience with a 2 foot air hose and programmable pressure gauge with auto shut-off. Also features a warning flasher with hazard on/off button and a built-in warning triangle reflector to ensure that you do not over inflate your tires.