2X Inflation Speed and Performance: Equipped with 20000mAh rechargeable battery and upgraded 19 cylinder, this tire inflator delivers up to 20L/min airflow, inflating a 195/65R15 tire in just 1.5 minutes with precision accuracy up to 150 PSI—2x faster than standard models. Perfect for long drives, road trips or daily commutes.

Accurate Dual-Display Screen: Featuring a high-precision sensor, this portable air compressor monitors tire pressure with ±1 PSI accuracy. The large dual digital LED screen clearer displays real-time and preset pressures, along with inflation modes and error alerts, ensuring safe and efficient inflation.

Programmable 4+N Inflation Modes: This tire inflator portable air compressor offers four pressure units (PSI, KPA, BAR, KG/CM²) and four preset modes for car, motorcycle, bicycle, and ball. A fifth custom mode lets you set pressure from 5-150 PSI based on your various inflation needs,making it easy for even beginners to operate.

Auto Shut-Off for Safety and Convenience: Attach the air hose and press "Start" button — the cordless tire air pump will automatically inflate to your preset pressure and then shut off to prevent overinflation, ensuring tire safety and freeing your hands for other tasks.

Portable and Handy Size: Weighing only 1.5lb, cordless design with a storage bag, this portable air pump is easy to carry and store in compact spaces like cars, bicycle rack, or bags, making it ideal for emergencies, outdoor activities, or camping trips. Perfect gifts for men or women.