Features: brand new and high quality With Foldable Design, Easy to Store, Concenient and Save the Space. Scientific design supports for stronger bearing capacity and stable without tipping, the bottom board fits the desktop with more firmly. With the High Strength Aluminum Alloy Simple Fashion and Firm Stable. Hollow Design, Improve Air Circulation, Accelerate the Radiator. The laptop & tablet stand supports most devices from 11 - 17 inches: Mac-book, ThinkPad, Surface, Chromebook, for iPad Pro, etc. Specifications: Material: aluminum alloy + ABS Interface type: Type-C Input voltage: 5V Input current: 1A Max Power: 5W Speed: 5500 rpm Size: approx. 20x14cm/7.87x5.51in Number of fan blades: 7 pieces Number of fans: a total of 4 (2 6015+2 4010) fans Compatible: All types of tablet Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x Laptop Stand