Ultra-Thin DesignCompact and space-saving desktop fan with a slim profile for versatile placement Powerful PerformanceWide turbine blades provide strong, concentrated airflow while maintaining quiet operation Noise Reduction TechnologyAdvanced DC motor and blade design reduce noise levels for peaceful sleep 3-Speed SettingsAdjustable fan speeds cater to various needs and environments Portable and VersatileUSB charging with options for desktop, wall-mounting, or handheld use, perfect for dorms and outdoor activities Specifications: Product material: ABS Wind speed: 3 speeds Noise level: 45dB at the highest speed Charging input: DC5V/1A Charging time: 2 hours Power: 5W Working current: 550mA at first speed, 900mA at second speed, 1200mA at third speed Wind speed: 4m/s at first speed, 4.5m/s at second speed, 5m/s at third speed 1st Gear: Natural wind, use time: 3h, motor speed: 2000rpm 2nd Gear: Fresh wind, use time: 1.5h, motor speed: 2500rpm 3rd Gear: Strong wind, use time: 1h, motor speed: 3000rpm Package included: 1 x Desk Fan 1 x USB Charging Cable 1 x English and Chinese User Manual