Features: 4000mAh large capacity battery, supports continuous inflation multiple times. Users do not need to worry about power issues and can easily inflate cars, motorcycles, and bicycles, making it suitable for quickly solve tire leaks during long-distance travel. The digital display screen displays real-time tire pressure and set pressure, allowing users to quickly understand the tire condition. The automatic stop function can prevent overcharging and ensure that each inflation is within a safe range. Suitable for multiple products, such as car tires, motorcycles, and sports equipment (such as basketball, swimming rings, and more.), suitable for family and sports enthusiasts to use. Portable design allows for quick inflation without the need for tools. The small size body is convenient for storage in cars or home, ready for use at any time, especially suitable for users who frequently need to drive. Equipped with overheating and overvoltage protection mechanisms to ensure safety during use. High quality materials manufacturing enhances overall durability and extends service life, making it suitable for consumers who value safety and durability. Specifications: Component:ABS Battery capacity 4000mAh Lighting function: white LED beads (with SOS function) Power supply method with builtin battery Maximums power 72W Battery life: Charging and discharging cycles>300 times Charging time is about 3-4 hours Tube Length:Approx.160mm/6.3'' Discharge interface USB Charging interface Type C Package Includes: 1Set Tire Inflator note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.