General description This handheld fan features a powerful brushless motor with an adjustable speed of up to 110,000 RPM. It is designed for versatile use, functioning as a hair dryer, vacuum cleaner, and air dust blower. The fan includes various nozzle styles and a power display for convenience. Technical specifications Fan diameter: 29 mm Number of blades: 13 Maximum speed: 110,000 RPM ± 10% Battery: 2 x 4000 mAh, 21700 battery Charging time: approximately 7 hours Usage time: low gear about 1 hour; high gear about 20 minutes Lumen output: main light (white light strong: 90 lm, white light weak: 35 lm); side light (white light strong: 280 lm, white light weak: 80 lm) Other information Functionality: main light (white light strong - weak - flash), side light (white light strong - weak - red - red flash) Color: Yellow Material: ABS Package Contents: 1 x Mini Fan Kit Note: Light reflection and different displays may cause color variations in the actual product. The measurement allowed