Super strong wind speed:The machine has four gills that actively dissipate heat through air vents, effectively expelling hot air from the cabin, providing protection for long-lasting operation Portable and compact:With its mini size and design, it is very convenient to carry. The compact body of the turbo fan makes it easy to carry and easy to use outside Long battery life wireless design:His powerful hair dryer is equipped with built-in capacity 5200mah batteries, which can achieve wireless operation without external power supply. Enjoy the convenience of long-lasting use Easy to use operation:Knob stepless speed regulationThe user-friendly design of portable turbo fans ensures easy functionality. In addition, the charging board also has safe and reliable charging protection and overheating protection functions. The internal brushless motor can achieve high speeds of up to 120000RPM (revolutions per minute) Name:violent fan Display screen: gear position/battery level Speed: 120,000 rpm Motor: 29mm brushless motor Battery: 5200mAh (The product printed words depending on the batch, but this does not affect use) Color: A:Silver Grey Material: Aluminum Alloy Package Contents: 1 x Mini Turbo Violent Fan kits 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.