Electric Operation Effortlessly inflate tires with the WEST BIKING Electric Air Pump, offering a hassle-free experience for riders on the go. Durable Material Constructed from robust plastic, this WEST BIKING Pump withstands frequent use, ensuring longevity. Portable Design This compact WEST BIKING Pump is easy to carry, making it an ideal companion for cyclists and motorcyclists alike. High Precision The 150PSI accuracy ensures your tires are inflated to the perfect pressure, enhancing safety and performance. LCD Display The digital LCD screen provides clear readings, allowing you to monitor inflation levels precisely. Product information -Brand:WEST BIKING -Name:Mini Electric Pump -Material:Plastic Shell -Size:About 71*77*34mm -Weight:About 292g -Battery Capacity:2400mAh -Charging:Type-C Charging -Voltage:11.1V -Current:6A -Charging Time:2 hours -Max Air Pressure:150PSI -Air Flow:15LPM -Pressure Unit:PSI,BAR,KPA -Suitable For:Bicycles,Cars,Basketball,etc. -Accessories:Red Schrader Valve,Ball Needle,Toy Air Nozzle,Typc-C Cable,Schrader&Presta Hose,Storage Bag -Features:Small and portable, LCD display, Type-C charging,Tire pressure monitoring, widely application Q：How long can it be fully charged again when the bike pump battery is empty? A：2H, this bike pump come with 2400mAh battery,has excellent battery life. Q：Is the mini bike pump waterproof? A：No No No. This bike pump is not waterproof design. It has air intake holes and heat dissipation holes. But the bicycle pump is equipped with a waterproof storage bag. Q：What is the size about the bike pump? A：About 71*77*34mm the mini bike pump's size is about four fingers, it can be easily held in the hand. Q：Can this inflation pump inflate the tires of my Presta valve? A：Yes, bike pump come with presta valve and schrader valve,just switch between them. Q：If the mini electric bike pump I am using is broken, what can I do? A：You can contact us , We will solve the problem for you.