Upgraded large-capacity battery: work (continuous working to 6 and a half minutes). When the air pump works for 5 minutes, it needs to be shut down for cooling to prevent machine damage.Brass joint is suitable for high pressure/high temperature, suitable for 150PSI. The high-pressure air pump generate heat when working, and the metal material is more and stable.Palm-sized and easy to store, small body with high energy, powerful air pump 15L/minFeatures LED display/small battery capacity/large battery capacity/Quick inflation/easy operationApplicable valve: both trachea and air pressure nozzleSuitable for American and French valves and Schrader valves and ballsBall valve adapter, toy valve adapterAir pressure range: 0~150PSICharging connection interface: Type-CThe working time is about 6 minutes and Battery capacity: 2400mAh (800mAh x 3)Gas volume: 15L/MinVoltage: 11.1VMaximum current: 6ATemperature range:-20~50°CCharging: about 1.5HAir flow: 15 liters/minuteColour: Blackmaterial: plasticTips: The product may be updated constantly, Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect UsePackage Contents:1 x Bicycle PumpOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.