Description:
1. 3 Level Adjustable Speed: USB Cooling Fan with speed switch, 3 level adjustable speed to meet different cooling needs, protect your devices and extend service life.
2. L/M/H Speed Switch: Air volume:50/53/56 CFM; Rotating speed:1000/1250/1500 RPM; Choose different speed degree according to cooling needs.
3. USB Powered: USB desk fan is perfect for cooling PC/Laptop/TV Box/Receiver/AV cabinet/PS4/Projector/Router. You can use it in any place with USB power supply. Not suggest connecting to USB hub.
4. Metal Grill Protector: Metal grill on both sides, avoid injury to hand and cable damage by blade; Cable protective glue in corner, wear-resistant and not easy to break.
5. High Quality Materials: Exquisite black spray metal grill, no rust and no fading; High quality bearings, durable; Compact design  perfect for narrow place.

Features:
1. The USB cooling fan with a compact size, it is portable for you to use. With 3 levels(L/M/H) adjustable speed to meet different cooling needs.
2. The mini but powerful fans keep your device from overheating, cooling down the temperature of your devices and protect your devices and extend service life.
3. USB powered cooling fan brings you ultimate user convenience, plug and play. Your device can breathe easily with this cooling fan.
4. Perfect for cooling PC / laptop / TV box / receiver / AV cabin / PS4 / projector / router, you can use it anywhere with USB power supply.(NOT suggest connecting to USB hub).

Specification:
Size: 14 x 14 x 2.5cm
Material: PBT
Colour: Black
Air Volume: 50 / 53 / 56CFM
Voltage: 5 V
Current: 0.17A
Rotating Speed:
High Speed: 1500RPM
Medium Speed: 1250RPM
Low Speed: 1000RPM
Ambient Temperature (℃): -10℃ ~ 45℃

Package Included:
1 x Cooling Fan