Handheld Foldable Desktop USB Charging Small Fan Mountaineering Mini Silent Fan Features: The fan adopts 2 core technologies, large-angle turbofan designed, and noise-reducing overclocking motor. New technologies bring increased wind exposure and faster Built-in noise reduction and shock absorption technology, 40dB soft The portable hanging buckle is convenient for traveling. The hanging buckle is a stand and can also be buckled upside down on the backpack. It is more convenient to go out without occupying the backpack. Dense-hole mesh cover, fully wrapped without hurting hands, small mesh opening, no hand-scratching, safer for children to use Product Description: Specification: Material;ABS Size: 153*81*29mm Gears: three gears Battery: 14500 Capacity: 600mAh Additional features: folding buckle Noise: 36dB (inclusive) or less Battery life: 1-3h (inclusive) Include: 1x fan