General description This Turbo Jet Fan Compressed Air Duster is a high-speed duct fan designed for efficient cleaning performance. With a powerful airflow, it effectively removes dust and debris, making it ideal for cleaning keyboards, electronic devices, and complex equipment. Technical specifications Battery: 4000mAh*2 (7.4V) Motor: 13W rpm Wind speed: 52m/s Charging: 20W fast charging Over-temperature protection: 150℃ Gear adjustment: three-speed adjustment Color: Grey Material: ABS + Metal Usage This handheld duster is designed for portability and convenience, making it perfect for home and office use. It can be used for a long time without frequent charging, ensuring reliability in various environments. Other information Package Contents: 1 * Turbo Jet Fan Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.