Maximum Pressure and Airflow: With a maximum pressure of 150PSI and an air flow of 30L per minute, this portable tyre inflation pump can quickly inflate car tyres from 0 to 36PSI in just 5 minutes, ensuring a quick and easy inflation process. Preset and Monitor: This tyre inflation pump presets and monitors the tyre pressure and automatically shuts off when the desired pressure is reached, providing a safe and reliable inflation experience. It can also be used as a mobile power source for outdoor equipment and comes with a USB Type C cable for added convenience. LCD Digital Screen: This automotive digital tyre inflation pump features a large LCD digital display with 4 pressure measurement units (PSI, KPA, BAR, KG per CM) that can be used as a real-time pressure gauge to accurately and easily monitor tyre pressure levels. 4 Preset Inflation Modes: With four preset inflation modes for bike, motorbike, car and ball, as well as a manual mode with custom pressure settings from 3 to 150psi, this rechargeable tyre inflator offers versatility and flexibility for a wide range of inflation targets. 4000mAh Lithium battery: The bicycle air pump is powered by a 4000mAh lithium battery that can operate for up to 30 minutes at 36psi. Inflates up to 4 car tyres on a single charging with a pressure range of 0 to 36psi, ensuring reliable and efficient performance for your inflation needs.