【130 PSI Mini Electric Bike Pump】This STAR UNION Mini Electric Bike Pump Designed for quick bicycle tire inflation, this compact electric bike pump supports up to 130 PSI and helps riders maintain proper tire pressure before rides or during roadside emergencies.
【Presta, Schrader & Ball Needle Included】 Works with both Presta and Schrader valves for bicycle tires, and includes a ball needle for inflating sports balls. Suitable for road bikes, mountain bikes, e-bikes, commuter bikes and daily emergency inflation needs
【Compact and Easy to Carry】With a mini body size of about 3.03 × 2.13 × 1.32 in / 77 × 54 × 33.6 mm and a lightweight design, this portable bike tire inflator fits easily in a bike bag, backpack, saddle bag or tool kit for daily riding and emergency use.
【Smart Auto-Stop& Accurate Pressure】STAR UNION small bike pump is equipped with a high-precision pressure sensor that automatically stops inflating when the pressure reaches your preset PSI level, preventing overinflation and protecting your tires. The bright, crystal-clear LED display provides real-time pressure readings with ±1 PSI accuracy, Powered by a 7.4V 580mAh battery with Type-C charging input, it is convenient for commuting, short rides and regular tire maintenance.
【Ride-Ready Inflation Support】A full charge can inflate approximately three 700×23C road bike tires from 0 to 100 PSI, making it a practical mini electric pump for road cycling, mountain biking, e-bike commuting and emergency tire inflation.
