[Multi-Scenario Noise Levels] The laptop cooling pad external fan make an amazing noise. We suggest using 600-1100RPM with low noise for normal use, adjusting to 1200-1700RPM when editing videos, Features: [Superior Cooling Performance] With a large 5.5 inch cooling fan, 600-2800RPM airflow pressure at 72.8MmH2O, and an operating voltage of 12V 36W, the laptop cooler ensures lower your laptop's CPU and GPU temperatures by 10C-35C [Adjustable Heights] 7 levels of height adjustment, 20-40 degrees from 14.5-21.5cm / 5.7"-8.5" for ergonomic comfort, the computer fan prevents and relieves shoulder and neck problems [Dynamic RGB Lighting] With 10 adjustable modes with a memory function to recall your last setting, or turn it off completely, the laptop fan cooling pad allows you to set a gamer atmosphere when gaming with your team [Versatile Compatibility] The Laptop cooling stand measures 16.85" x12.44" x2.3", compatible with 14-19 inch laptops with magnetic memory foam for a secure fit. At the front of the laptop stand with fan, a control panel makes it easy to adjust fan airflow, RGB lights setting [Multi-Scenario Noise Levels] The laptop cooling pad external fan make an amazing noise. We suggest using 600-1100RPM with low noise for normal use, adjusting to 1200-1700RPM when editing videos, 1800-2800RPM for intense gaming Package Includes: 1 x Officw laptop cooling pad Listing and template services provided by inkFrog