General description This USB Desk Fan is a rechargeable, portable, and quiet table fan designed for personal cooling. It features a foldable design and can be wall-mounted, making it perfect for use in various settings such as home, office, study, or gaming room. With its powerful motor and efficient air circulation, this fan ensures you stay comfortable while working or relaxing. Technical specifications Battery: 4000mAh rechargeable lithium battery Battery life: 4-16 hours on a full charge Noise level: 20-30 dB at speed 1 or 2 Speed modes: Low, medium, high, and fast Rotation: 90° foldable and 120° auto oscillating Installation Can be used on office counters and tables Wall mountable for space-saving storage Usage Adjust fan speed by pressing the power button repeatedly Unlock the fan by pressing and holding two buttons simultaneously for 2 seconds Use the night light feature on the base for added convenience Other information Removable front cover for easy cleaning Can be powered