KOSTA Mini Electric Bike Pump 120PSI Portable Bicycle Tire Inflator with Pressure Gauge, Compatible Schrader & Presta Valves

Ultra Compact & Lightweight:Measures just 52.7 x 30.5 x 72.5 mm and weighs 143 g. Easy to carry in a pocket or bag during rides. Precise Digital Pressure Control:Features a professional LED display for real-time readings and custom adjustment from 2 to 120 PSI. (Tip: Press and hold "+" and "-" for 3 seconds to calibrate if needed.) Fast & Automatic Inflation:Brushless motor delivers faster inflation—inflates a 700x23C tire from 0 to 100 PSI in about 80 seconds. Automatic stop function makes operation easy. Schrader & Presta Valve Compatible:Includes adapters for both valve types. The flexible air hose allows for convenient inflation on road bikes, mountain bikes, e-bikes, and more. Built-in Rechargeable Battery:Equipped with a 500 mAh rechargeable battery—inflates a 700x23C tire from 0 to 100 PSI 2–3 times on a single charge, perfect for daily rides and emergencies.