Feature: 1. MUST HAVE FOR SMART CYCLING: More convenient than all hand pumps and other electric cycle pumps Super easy to pump up your cycles: Power on, choose wheel modes, connect tubes and start your inflation, when reaches preset pressure, it will auto stop 2. INTELLIGENT MEMORY FUNCTION: Designed with intelligent front and rear preset tire pressure function, just set your desired pressure for front and rear tires for your mountain cycle, road cycle and motorcycle, then this cycle pump will remember all 3. 150PSI MAXIMUM HIGH PRESSURE INFLATION: Essential cycling accessories for road cycling enthusiasts This electric cycle pump support maximum to 150PSI high pressure inflation, meet all brand and all sized road cycles wheels. Comparing with old high pressure hand floor pump and other small electric tire inflator, can inflate your road cycle with eases. No more laborious pressing of the hand pump 4. 500MAH BATTERY FITS FOR CYCLING: This tire inflator equipped with 500mAh li ion batteries, satisfying all your riding needs. This cordless cycle pump can inflate 40x700c23 road cycle tires(80-100PSI), 20x700c23 road cycle tires(0-100PSI), 20x26x1.95 mountain cycle tires(45-60PSI), 10x26x1.95 mountain cycle tires(0-60PSI), 18x29x2.1 mountain cycle tires(45-60PSI), 8x29x2.1 mountain cycle tires(0-60PSI). Takes this pump, you can keep right pressureon roadtrips 5. WITH FITTINGS: Cycling tire inflator come with digital pressure gauge, auto stop, valve, fittings, easy for you to install and use, provide convenience to operate Specification: Item Type: Portable Cycle Tire Inflator Model: Y-QB09 Material: ABS and rubber Power Supply: 1 x li ion battery 500mAh Working Temperature: 0℃-45℃ Charging Voltage: DC 5V Pressure Range: 3-150psi Airflow: 12L/min. Package List: 1 x Pump (with 1 nozzle) 1 x Inflatable Tube 3 x Nozzles 1 x Charging Cable 1 x Hook 1 x Storage Bag 1 x User Manual