Compact and portable, strong wind power, easy to carry, mobile phone size, 100,000 rpm Intelligent protection chip battery protection power outage protection low voltage protection Infinitely variable speed switch. Adjust the wind speed at . One-button to turn on the strong wind. Slide switch to quickly adjust Use in multiple scenarios, space cleaning, quick drying, car cleaning Turbine wind gathering type air duct, high speed and strong wind, strong wind gathering force Product Name: Fan Battery Capacity:1100mah x 3 Charging Interface:Type-C/5V-1.5A Use Time:less than equal 0.5h-2.5h Speed:100000 RPM Power:80W Colour:Black Material:Aluminum alloy Package Contents: 1 * Fan 2 * Air Nozzles 1 * TYPE-C Cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.