Cordless Air Compressor Portable Tire Inflation Pump Tyre Inflator Quick Inflation/Automatic Charging and Stopping Preset Tire Pressure 21V 7500mah Battery for Car Motorcycle Bicycle Tires Ball Features: Quick inflation&precise pressure measurement: The efficient motor and cylinder design allows for quick inflation, saving you valuable time. Equipped with a built-in pressure sensor, it can accurately measure tire pressure and ensure that the tire pressure meets safety standards. Portable Design&Wireless Intelligent Inflation Pump: Lightweight and portable, convenient to carry in the vehicle trunk or carry around, solving tire inflation problems anytime and anywhere. No need for external power supply, built-in lithium battery, convenient e, avoiding the trouble of finding power sockets. Equipped with built-in lighting and automatic charging and stopping: Equipped with LED lighting, convenient for use at night or in low light environments, ensuring safe and smooth inflation operation After setting the expected tire pressure, the inflation pump will automatically stop inflating to avoid over inflation or under inflation. Intelligent display: LCD display screen, intelligent display screen, real-time display of tire pressure, timely understanding of inflation progress. making it convenient to operate and master the inflation situation. Large capacity lithium battery power supply: Paired with a 1500 * 5mah high-capacity lithium battery, it has a long standby time and strong battery life, meeting various inflation needs. Specifications: Item Name: Portable Air Compressor for Car Tires Material: ABS Cylinder Diameter: 22mm Working Time: 195/65R19 0-30 psi Inflation Time: 3-4 minutes 0-40 psi Inflation Time: 4-5 Minutes Current: 9A Tracheal Length: Tracheal extraction length 500 ± 10mm, including nozzle and adapter interface Barometer: Can preset digital pressure gauge, with a range of 150psi and a control accuracy of ± 0.05psi Lithium ion battery full charge working time: about 30 minutes, can run 8 tires when fully charged Battery: 21V 1500 * 5mah Pressure: 0-150PSI Exhaust Volume: 35L/Min Charging Time: 4-5 hours Continuous Working Time: 30 Minutes Application: Automotive tires, motorcycle tires, bicycle tires, balls, etc. Function: Pressure detection, inflation, lighting Item Size: 14.5cm/5.7inch*23cm/9inch Package Size: 26*19*9.5cm Package Weight: 1200g Package List: 1* Portable Air Compressor for Car Tires 1* Inflation Hose 1* Charging Cable with Plug 4* Inflation Nozzles 4 * Valve cap 1 * British Style Air Nozzle 1 * Storage Bag