Description: Compact and Powerful: This mini portable air pump features high pressure 150PSI , providing quick inflation. Despite its small size, it delivers a large volume of air. Quality Motor: Portable Air equipped with pure copper motor and an enlarged pure copper cylinder, this pump offers surging air pressure for fast inflation. The upgraded cylinder material enhances the speed of inflation significantly. Intelligent Inflation: Air Inflator with digital display and intelligent numerical control screen, you can set the tire pressure accurately. The pump will automatically stop once the desired pressure is reached. Tire Pressure Display: The built in intelligent sensing chip automatically detects and displays tire pressure. Versatile Use: This pump is with three different inflation modes for inflating bicycles, motorcycles , balls and swimming rings. Specification: Piston diameter: 12mmInflation flow rate: 12L/minRated power: Motor working power: 48WPressure range: Digital tube display meter, range 3-150PSI, measurement accuracy (measurement point 35psi) 1PSIUnit display: Three inflation modes (bicycle, motorcycle, ball game)Wireless lithium battery charging: USB Type C 5V/1.5APower supply method: 18650 lithium battery 500mAhCharging time: 3-5 hoursLength of air hose: 100 10mm (equipped with a press type quick connector) Size Chart: 5.5cmx3.5cmx7.8cm/2.17inchx1.38inchx3.07inch Package Includes: 1 Tire Inflator1 French Nozzle Connector1 Press Type Connector Air Tube 1 Charging Cable 1 Ball Needle1 Balloon Swimming Ring Nozzle Note: Please allow slightly errors 1-2cm differences due to manual measurement.