ATJ-8466 Portable Car Tire Air Pump Digital Display Wireless Electric Air Pump, Style: Dual Power Features 1. Full auto-stop function with accurate pressure detection and preset tire pressure for enhanced travel safety. 2. Built-in large-capacity lithium battery provides up to 30 minutes of continuous operation. 3. Integrated LED lighting for improved visibility in low-light conditions. 4. Equipped with an intelligent cooling system to enhance heat dissipation and prevent overheating during use. 5. Smart digital display remains clear and readable even under direct sunlight. 6. Compact and portable design allows for easy storage and convenient transportation. Parameters 1. Product size: 49x87x135mm 2. Battery capacity: 2 x 2000mAh lithium batteries 3. Product power: 50W 4. Working voltage: DC 7.4V 5. Working current: ≤7A 6. Piston diameter: 19mm 7. Maximum air pressure: 150psi 8. Pressure accuracy: ±1.5psi 9. Air flow rate: 35L/min 10. LED light lumen output: 20LM 11. Noise level: <85dB 12. Charging time: approximately 2–3 hours 13. Continuous usage time: 40 minutes 14. USB cable input: 5V 15. Air hose length: 200mm ±10mm 16. Functions: Inflation, flashlight, SOS mode, mobile power supply, illumination Packing List Air pump x 1 User manual x 1 Type-C charging cable x 1 Cigarette lighter connector x 1 Schrader valve adapter x 1 Accessory valves x 3 Inflation nozzle x 1 Fuse x 1 Color box x 1