Features: *The turbo fan has strong performance, the wind speed can reach more than 45m/S. *It adopts a low voltage brushless high-speed motor with a diameter of 28.8mm and low noise. *Built-in 13 large-size blades, precision CNC machined. *2 built-in a eight six five zero power batteries (single battery capacity 2500MaH), durable (up to about 15 minutes of continuous use). *30A motorised regulation, low heat generation; maximum power 150W. * use type-c interface, support PD fast charging protocol * Support stepless speed regulation function, you can adjust the air speed at will, just press the switch to start the airflow, release the button to stop the airflow *Pocket fan, mini size, easy to carry. Specifications: Speed: 110,000 RPM Number of fan blades: 13 fan blades Material: PETG hybrid carbon brazed material Colour: As shown Package Included: 1pc Mini Turbo Jet Fan 1 pc USB cable Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.