Chainplus 4 Inch Small USB Desk Fan, Mini Desktop Fan with Metal Construction & Strong Airflow & Adjustable Tilt Angle, Personal Cooling Fan for Travel Office (Black)

【COMPATIBILITY】USB is an easy and high efficient power solution. You can plug into your computer, laptop, portable charger and other devices with USB output.
【ULTRA-QUIET DESIGN】With low decibel and stable operation, the mini fan with 4 blades made unique cutting process, which makes it ultra-quiet fan, and perfect for the office, home, dorm, study, library, and games room.
【POWER SAVING DESK FAN】The mini desk fan only consumes 2.5 watt per hour and saves around 95% power than traditional AC fans. Easy on/off switch to control the fan.
【4 INCH MINI METAL FAN】All metal construction for durability. Aluminum blade design reduces normal fan noise by 40%, head pivots adjustable tilt angle.
【SERVICE】If you have any questions, please feel free to contact us, we are waiting to offer the best service as we can.