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    Vacuum Portable Notebook Laptop Cooler USB Air External Extracting Cooling Fan for Laptop Speed Adjustable for 15 15.6 17 Inch

    • 1.100% new and hight quality
    • 2.The mini USB cooling fan is high speed ,low noisy
    • 3.With a large range to cool
    • 4.Fixed convenient
    • 5.Infinite speed switch can adjust the air volume
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    Overview
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    Any questions? Our AI beta will help you find out quickly.

    Product Dimensions: 175x86x52mm

    Fan Size: 75x75x25mm
    Rotational speed: 1500-3000±10%RPM
    Air flow: 75.35CFM
    Rated Speed: 1350rpm±10%
    Air flow:109.3CFM±10%
    Rated Voltage: 5V DC
    Current: 0.4±10%
    Power cord length:60cm
    Bearing Type: Dual Ball Bearing
    Noise: 15dBA (Min.)
    Gross Weight: 245g

    Begin to use, in order to fast cooling, open to the largest (3000 RPM), temperature drop down, About 15 minutes, transferred to the minimum (1500 RPM) remains constant, so that we can keep in a reasonable working temperature, and can prolong the service life and lower noise.

    Common problem:

    Q: power supply way? The power cord length?

    A: use USB 5 v power supply, wire about 60 cm long.

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