1. , small and portable: the diameter of the heightened cooling pad is 41.5mm and the weight is 80g, which is easy to store and carry.2. Alloy material: the main body of the spiral lift is made of aluminum alloy, the surface is delicate and beautiful in color, adopts the principle of spiral lift, the height can be adjusted at will, and firmly supports the laptop3. Comfortable angle to relieve fatigue: elevate the notebook to keep you at a suitable angle, convenient for typing and operation, and comfortable to use4. silicone, stable and non-: the top silicone pad, place a notebook or without being scratched; the bottom silicone pad prevents the computer from sliding, and supports it firmly5. Physical heat dissipation, simple and efficient: through the way of padding, the circulation of air at the bottom is enhanced, and the temperature of the computer is reduced to achieve the of heat dissipationModel:ZG40Type:Notebook cooling baseApplicable models:notebookProduct weight:0.085 (KG)Colour:SilverMaterial:aluminum alloySize:41x41x24mmPackage Contents:2 * bracket pad