High-Speed Performance: Reach up to 350,000 RPM for the airflow experience. Enjoy powerful cooling with our mini fan. This compact turbo fan boasts a sleek design and robust construction, delivering exceptional performance with a wind speed surpassing 60m/s. Equipped with large, -machined blades crafted using advanced CNC technology, this turbo fan operates quietly while generating powerful airflow. Its compact size and portability make this pocket dust blower ideal for use . The mini fan is powered by two built-in 21700 batteries, offering impressive endurance with a usage time of up to 4 hours. It's the perfect companion for car drying, cleaning, camping, and other outdoor activities. Come with safety hammer head, you can break the window when in emergency. Specifications: Rated output: 15W Voltage: 6-8.4V Capacity: 8000mAh Maximum power: 120W Rated speed: 350000RPM Usage time: 10min-4h Color: Black Material: Abs+Aluminum Alloy Package Contents: 1*Turbo Fan 1*Charging Cable 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.