C9 Pro RGB Ambient Light Foldable Fan Cooling Laptop Aluminum Alloy Heightening Stand Features: 1. Mobile buckle folding design, adjustable tightness, mini and portable, does not take up space 2. Open design improves heat dissipation efficiency 3. Seven levels of height adjustment to meet the needs of different groups of people 4. Dual turbo fans for heat dissipation, two-speed adjustable wind speed, good heat dissipation effect 5. The contact surface is covered with thickened silicone, which ensures a stable fit and is anti-slip and anti-scratch. 6. 16 colors of light effects to create an atmosphere Product parameters: 1. Material: aluminum alloy+silica gel+ABS 2. Applicable products: Suitable for laptopstablets within 17 inches 3. Function: heat dissipation, height increase, RGB lighting effect 4. Height adjustable gears: 7 adjustable levels 5. Fan gear: 2 levels adjustable 6. Product size: 23.2 x 25.4 x 7-14.4 cm (expanded) 7. Net weight: 300 grams