☆Portable, and lightweight allowing you carry it wherever you go.☆Provide more powerful air flow,cooling speed will be faster, in addition to deep cooling for your laptop and create a safeProduct descriptionProduct name: Aluminum Laptop Cooler Cooling Padcolor: silverproduct weight: 910 gProduct Dimensions: 14.2 * 10.2 * 1.7 inches/ 14.2 * 14.2 * 1.7 inches,Material: Aluminum alloy + ABSOther product parameters:Noise: about 25 dbA, Rated voltage: 5V DC, fan speed: 1200 +/- 10% RPM,Air volume: 25 CFM,power interface: USB2.0 / 1.1 * 2,product size: 36 * 26 * 4.2 cm/ 36 * 36 * 4.2 cm Fan size: 11 * 11 * 2cmNumber of fans : Frozen-1/ Icebreaker-2.◆ Optimized for Laptop Carrying :The high-quality multi-directional metal mesh of laptop cooler provides your laptop with a wear-resisting and stable laptop carrying surface . ◆ With two shield holders behind the back,the cooling pad provides you two height levels for better viewing and typing experience, what avoiding back and neck pain at the same time. ◆ This laptop cooling pad is designed to create superb comfort for all laptop users. It supports a variety of laptop sizes up to 15.6'', and the extremely sturdy polished metal mesh provides a stable surface for you to enjoy working on the computer.◆ The pad has an ergonomic design that's thin and lightweight for easy portability. And because it's USB-powered, you won't need to carry around extra cords or a bulky battery pack.◆ Please do not hesitate to contact our customer service team if you believe you'd received a faulty laptop cooler, we'll be here to solve your problem timely.☆Welcome to our store, we are always ready to provide you with quality products.☆If you have any questions, please feel free to contact us by email，we will respond to you as soon as we receive your email.