1.Smart Accurate & AUTO-OFF: This tire inflator portable air compressor is equipped with a precision digital pressure sensor and smart dual-display that can instantly and accurately monitor your car's tire pressure. The air pump automatically stops once the preset pressure is reached, preventing over-inflation and protecting tire . 2.30s Rapid Tire Inflation & Long Runtime: Powered by an 22-cylinder brushless motor, this portable tire inflator for car accelerates in one second, boasting rapid inflation speeds with a rotation speed of up to 275,000 RPM. Equipped with 25000mAh large capacity batteries, it provides ample power to inflate up to 65 tires consecutively. Whether for daily commutes or long-distance travels, it effortlessly meets your needs without battery concerns. 3.Dual-Display Screen & Low-Noise Design: This tire inflator comes with a smart dual-display screen, showing real-time tire pressure and inflation status, enhancing operational intuitiveness and convenience. It adopts professional noise reduction technology and an internal shock absorber to minimize noise, ensuring extremely low noise during use. Its compact design makes it easy to store and carry, allowing you to inflate tires anytime, anywhere. 4.High-Precision Smart Chip & 5 Modes:Equipped with a high-precision smart chip, this tire pressure gauge supports 5 inflation modes for accurate pressure control. Switch effortlessly between PSI, kPa, BAR, and KG/CM² pressure units with a single button press.The variety of nozzles handle car tires, bicycle tires, ball and other inflatable items with ease. The auto-stop function prevents over-inflation, protecting tires and extending their lifespan. 5.Built-in LED Light & Dual Emergency Tools: This car tire air pump portable features a high-brightness LED light with three modes, illuminating your work area at night and serving as a flashlight in emergencies. Moreover, this rechargeable air pump is not just a tire inflator; it's also a power bank, ing dual emergency functions for additional convenience and during your travels.