Compact & Portable Electric Air Pump: Designed for road bikes, mountain bikes, city bikes, and e-bikes, this mini air pump delivers ultra-fast, portable inflation. Weighing just 0.39 lbs and smaller than a standard smartphone, it fits easily in your pocket or clips onto your backpack. The innovative integrated gear and fan design enhances heat dissipation, effectively preventing overheating

Long-Lasting Battery & Multi-Function: Powered by a 1600mAh rechargeable battery that fully charges in 1 hour via Type-C, this electric ball pump inflates bike tires (0-100 PSI) up to 4 times, e-bike tires (0-35 PSI) up to 10 times, or balls (0-8 PSI) up to 16 times. This versatile bicycle air pump includes three preset modes (Bike/Motorcycle/Ball) and adapters to meet various inflation needs, making it ideal for bikes, motorcycles, basketballs, soccer balls, and more

Fast Inflation: Experience rapid inflation with a 15L/min airflow and a powerful motor that delivers up to 130 PSI. This bike tire pump is three times faster than traditional pumps, making it the perfect air pump for bike tires for quick pressure top-ups during your ride

Auto-Off Safety Protection: This bicycle tire pump features intelligent auto-stop technology, automatically shutting off once the preset pressure is reached. This presta valve pump prevents over-inflation and the risk of blowouts, enhancing safety during outdoor adventures

Easy Operation & Warming Tips: [ Hold “+” & “-” together to select mode, then press “+” or “-” to adjust PSI ].Starts inflating in just 3 seconds — JivDaw portable bike pump with a pressure gauge is so simple to use that even female riders can handle it with ease

Precision Digital Display: Equipped with an LED pressure gauge accurate to ±1 PSI, this bike pump with gauge provides real-time tire pressure readings that are clearly visible in all lighting conditions.