COOL USB CLOCK FAN:: Upgraded version design, which combines clock and fan into one, meeting your two needs at the same time. Adjustable design, time can be adjusted. LOW POWER USB FAN:: USB powered fan, low power consumption. Simply plug it into any USB port of laptop, PC, power bank or USB adapter. Plug and play, one key start. The LED clock will automatically charge within 20 seconds. Even if unplugged from USB port, it can also keep time. FLEXIBLE GOOSENECK FAN:: The metal gooseneck fan is flexible and changeable, and can be arbitrarily placed 360 rotation, any angle can be satisfied. Particularly suitable for office use SECURE AND SMOOTH FAN BLADES:: The clock fan has double soft and flexible silicone blades. Absolute safety and low noise. The USB fan is very quiet when working, it is only 45-55dB. It does not disturb you at all when you are working, reading or sleeping. SMALL LIGHT:: USB clock fan size is 24.2 x 11 x 2cm, very small but powerful wind, it helps you save space. Is 54g and with sturdy aluminum alloy gooseneck design, is stable when working. You can use it in the office, kitchen, bedroom, living room, etc. A small desk fan can be your best buck in the summer