🚴♂️ Pump it up, ride it out! Switch between valves with a simple rotation. Inflate 8 tires on a single charge! Palm-sized design for on-the-go convenience. Set it and forget it—no more over-inflation worries. Inflate for 25 minutes without breaks! 5000 mAh battery Inflates in 32s 150 PSI max pressure The Fanttik X9 Ace Mini Bike Tire Pump is a powerful, compact electric air pump designed for all types of bikes. With a robust 5000 mAh battery, it can inflate up to 8 tires on a single charge and features a maximum pressure of 150 PSI. Its innovative all-in-one design allows for easy switching between Presta and Schrader valves, while the auto shutoff function ensures precise inflation without the risk of over-inflation. Perfect for road, mountain, and city bikes, this pump is a must-have for any cycling enthusiast.