1、Maximum Pressure and Airflow: The portable tire inflator pump offers a maximum pressure of 150PSI and 30L per min airflow to fully inflate car tires in just 5 minutes with 0 to 36PSI. 2、Preset and Monitor: This tire inflator pump can preset and monitor tire pressure and automatically shut off when the desired pressure is reached, safe and reliable. It can also be used as a mobile power source for outdoor devices and comes with a USB Type C cable. 3、LCD Digital Screen: The automotive digital tire inflator pump has a large LCD digital screen with 4 pressure measurement units PSI, KPA, BAR, KG per CM, which can be used as a realtime pressure gauge. 4、4 Preset Inflation Modes: The tire inflator pump has four modes, bike, motorcycle, car and balls. The manual mode allows you to set the pressure value from 3 to 150psi according to the inflatable object. 5、4000mAh Lithium battery: The car digital tire inflator pump has a built in 4000mAh lithium battery that can work continuously at 36psi for 30 minutes, allowing you to inflate 4 car tires from 0 to 36psi. 1 x Inflator Pump1 x Instruction Manual1 x USB Cable1 x Cigarette Lighter4 x Gas Nozzle 1 x Gas Tube 1 x Fuse Item Type: Handheld Cordless Inflator PumpModel: ATJ 8466Power: 50WOperating Voltage: DC 7.4VWorking Current: ≤7APiston Diameter: Approx. 19mm / 0.75inMaximum Air Pressure: 150psiAccuracy: ± 1.5psiAir Volume: 35L/minLED Illumination Luminous Flux Value: 20LMNoise: Less than 85dbPower Supply: Built in lithium battery capacity 4000mah (shipped with built in battery)