E-Booster Digital Pump

Introducing the all-new electric pump. Its innovative design allows you to preset the pressure, and with just a simple press, you can easily achieve the desired tire inflation. Fit s both Presta and Schrader valves. The included storage bag makes it easy to carry wherever you go.For TPU inner tubes with resin valves, be sure to use an extender hose to prevent the valve from overheating and melting.If the tire already has air pressure, please activate the inflation switch before connecting the valve. Show more