Contains 4 Large Cooling FansEquipped with 4 powerful cooling fans measuring 5.1 inches (13 cm) in length, operating at a fan speed of 1200 10% RPM. The cooling system features adjustable 6-speed airflow, with two high-speed fans enabling 360 heat dissipation to effectively manage laptop temperature.Ergonomic DesignFeatures a 30 adjustable height setting, allowing you to position the stand upright or flat for optimal viewing and typing comfort. Includes a non-slip surface that securely holds your laptop in place and prevents sliding during use.2 USB Ports and Large Metal GrilleConnects easily via USB to power the cooling fans. Built-in dual USB ports allow for connecting peripherals or data transfer while in use. The large metal grille enhances airflow and heat dissipation, supported by a design featuring four diamond-shaped ventilation grooves for improved thermal performance.20dB Quiet Cooling FanUtilizes low-noise, high-efficiency fans that operate quietly at approximately 20dB, ensuring a distraction-free environment. Adjustable wind speed settings let you customize airflow based on usage scenarios such as working, gaming, or media playback.Universal CompatibilityDesigned for laptops up to 17 inches, this cooling pad is suitable for use at home, in the office, or on the go. Lightweight and portable, it supports a wide range of notebook models and meets daily computing and gaming cooling needs.- Product dimensions: 406 x 297 x 30 mm - Rated voltage: DC 5V - Power supply: 2 USB ports - Operating current: 0.75 0.10 A - Input power: 3.75 W - Weight: 733 g - Number of fans: 4 - Fan speed: 1200 10% RPM Packing list: - 1 x Laptop cooling pad - 1 x Mouse pad - 1 x USB cable With 4 powerful 5.1-inch fans (1200 10% RPM), this cooler delivers efficient heat dissipation. Features 6-speed airflow control and 360 cooling performance. The 30 height-adjustable stand promotes ergonomic posture. Non-slip surface ensures stability and safety. Powered via USB, includes two USB ports for device connectivity. Large metal grille maximizes airflow and cooling efficiency. Quiet 20dB fan operation provides effective cooling with minimal noise. Adjustable fan speeds suit various usage environments. Compatible with most laptops up to 17 inches. Lightweight and portable design ideal for work, study, or entertainment at home or in the office.