BV Mini Bike Pump Portable Frame Pump Air Ball Pump Inflator with Ball Pump Needles Fits Presta Schrader Smart Valve

Pressure up to 400 PSI, 1.5" precise industrial gauge, Easy to read, Fine tuning pressure bleeder button to release 2-3 PSI per press, Alloy barrel, Swivel hose for easy pumping, 2-stage non-leakage head, Pinch-Free T-handle, Convenient to carry with a compact size design