150PSI FAST & POWERFUL PRESSURE OUTPUT: This mini electric air pump has a maximum pressure of 150PSI/10.3Bar, it takes only 2-3 minutes to pump up one completely flat bicycle tire, 8-12 minutes for one 205/55R17 automotive tire，and just 0.5-1min to pump up to pump a ball. Presta valves converter and ball needle are included, suitable for schrader, presta valves bike and balls.
2*2600mAh RECHARGEABLE LITHIUM BATTERY: ROCKBROS Portable tire pump built-in 2*2600mAh rechargeable lithium battery with Type-C charger port, support QC 3.0 fast charging.What’s more, it has 5 modes and 2 unit values: Balls(7-9PSI),Mountain Bike Tire(30-50PSI),Motorcycle(30-50PSI),Road Bike Tire(100-120PSI),Car Tire(2.3-2.5BAR)-you can set and monitor tire pressure at any time!
PORTABLE AND SMART: Are you tired of wasting your energy and time on hard-to-use air pumps? Do you want the pump is in your pocket when you have a flat tire? This electric bicycle pump only 461g(about1.02lb),With an ultra-slim design which measures only 1.4 * 2.6 *6.8 inches(172.9*65*36mm).Just throw it in your backpack or car, then you will be covered in any emergency. Electric Smart design make your items pump up just a few minutes.
DIGITAL LED SCREEN AND EMERGENCY LIGHT DESIGN：Automatic Tire Inflator can indicate the real-time pressure on its LED display when connected to the tire. The air compressor's built-in LED emergency light provides convenience for you to inflate and change tires in the dark.Besides, this electric air compressor is designed with a metal casing for a more textured touch, providing a perfect grip and better heat dissipation.
SATISFIED WARRANTY: For ROCKBROS Portable Air Pump, We provide 100% satisfaction service, we provide 12 months warranty.Unconditional replacement and refund if unsatisfied. Any questions, please kindly feel free to contact us.So there is no risk to buy it!

ROCKBROS Air Inflator