Features: brand new and high quality Adopts an ergonomic design with seven adjustable angles to better protect your spine; Has two built-in USB ports, which can be connected to other USBs, and will not carry additional power cords or bulky battery packs; Special non-slip baffle can prevent your laptop from following on inclined surfaces, and there are enlarged and thickened anti-slip pads at the bottom to keep the laptop stable; The laptop cooling pad is suitable for almost all 12-18 inch laptops. With 6 large fans provide super heat dissipation for the laptop, freely adjust the wind speed by the knob, 360° RGB lighting surround , bring better gaming experience. Specifications: Product Type: Notebook Cooler Material: Aluminum Alloy + Plastic Input Voltage: for DC 5v Product Power: 4.5w Fan Speed: 1500 RPM Size: 410x270x34mm/16.14x10.63x1.34in Product Net Weight: 1415 Grams Package Includes: 1x Laptop Cooling Pad 1x USB Cable 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.