General description The High Power Turbofan Violent Jet Fan is a cordless air blower designed for high-speed dust removal. Featuring a brushless motor, it operates at an impressive 90000 RPM and offers three adjustable speed settings to cater to various cleaning needs. Technical specifications Rated power: 7.4V/75W Maximum power: 8.4V/100W Working voltage: 5.5V-9V High temperature protection: 150°C High voltage protection: 9V Low voltage protection: 5.5V Over temperature protection: 150°C Battery capacity: 18650/2000mAh x 2 Maximum wind speed: 41 m/s Maximum wind pressure: 135 g/cm² Charging time: 2.5 hours Usage duration: First level: 70 minutes ± 7 minutes; Second level: 40 minutes ± 5 minutes; Third level: 24 minutes ± 2 minutes; Violence level: 8 minutes ± 2 minutes Color: Black Material: Plastic Compatibility and accessories Package Contents: 1 x Handheld fan 2 x Nozzles 1 x USB Cable Other information Note: Light reflection and different displays may cause the color of the item