【Pocket Size & Portable】Weighing only 97g and measuring 4.6 x 2.8 x 6.4 cm, this mini and lightweight tyre pump is incredibly portable. Attach it to your backpack or carry it in your pocket. Its one-button operation allows for easy tyre inflation or air refill. (Note: Double click to start the air pump.) 【Powerful Inflation】With a maximum air pressure of 100PSI and a wind speed of 5L/min, the CYCPLUS Tiny E-pump air pump achieves rapid inflation. It can reach 80 PSI in just about 80 seconds, making it quick and convenient to fill your bicycle tires anytime, anywhere. 【Long-Lasting & Convenient 】Inflate 2 tyres up to 100PSI on a single charge with the CYCPLUS Tiny E-pump Bike Pump. Recharge quickly in just 25 minutes using the included type-C cable. Ride longer and tackle multiple tyres with ease. 【Presta & Schrader】The pump is compatible with both Schrader and Presta valves, conveniently combined into one design. Please refer to the detailed video for specific replacement nozzle instructions. 【Durable & Safe】The CYCPLUS Tiny E-pump air pump is built to last, capable of inflating over 200+ tyres. It is designed to be portable, durable, and safe for long-lasting use.