Features: brand new and high quality Designed for gaming use, this adjustable notebook cooler can support laptops up to18inch and below. With adjustable switches to fan speed and light ,4500RPM super cooling performance. 2 USB ports with 1 free USB cable, then you won'for t miss any USB devices with this gaming notebook stand Built-in 2 cooling fans provide massive airflow to cool the wholenotebook cooler stand Ergonomic design with 7 viewing angles available for the most comfort in use. Brand new motor, quiet, low noise. The for storm blows all heat under the laptop from the Bottom-up, with mute motor and no noise cooling fan. Specifications: Item: Notebook Cooler Pad Color: Red/Blue (Optional) Interface: 2 USB Item Size: approx 41×35×5cm/16.34x13.78x1.97in Number of Fans：2 Item Weight:1.75kg Material: ABS Package Includes: 1 x Cooler Pad note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.