Description: Multifunctional Design: This Bike Air Pump is not only a Bicycle Mini Tire Inflator but also a versatile air pump suitable for inflating bicycles, bike, and balls. Quality Material: This compact bicycle air pump is made of strudy aluminum alloy, ensuring long time use and resistance to wear and tear.Compact Size: With dimensions of 2.8cmx6.2cmx6.27cm/1.10inchx2.44inchx2.47inch, this air pump is small and lightweight making it easy to carry around for any biking emergencies.Quick Inflation: This tire pump provides quick inflation for your bicycle tires, saving time and getting you back on the road faster.Efficient Inflation: This Mini Bike Tire Pump offers fast inflation to save time and improve efficiency while ensuring convenience during use. It features overcharge and over discharge protection functions to ensure the security of both the inflator device and the items being inflated. Size Chart: 2.8cmx6.2cmx6.27cm/1.10inchx2.44inchx2.47inch Package Includes: 1 Bike Electric Pump Note: Please allow slightly errors 1-2cm differences due to manual measurement.