Key benefits - Ergonomic tilt and elevated stand design to improve posture and reduce neck strain during notebook use. - Efficient cooling with four fans and blue LED illumination; six-speed adjustment brackets plus adjustable air volume let you customize airflow for different workloads. - Lightweight, portable, and foldable for easy transport and storage. - Dual USB ports provide power for the cooler while leaving one port free for other devices. - Digital display lets you monitor and adjust fan speed precisely; four height levels support a comfortable typing angle. - Durable construction using ABS plastic and aluminum alloy; anti-slip feet ensure stable use on various surfaces. Product features - Material: ABS + Aluminum Alloy - Cooling type: 4 fans with blue LED - Adjustable stand: Yes, anti-slip and foldable - Height adjustment: Four height gear adjustable - Speed control: Six-speed adjustment brackets with adjustable air volume - Ports: 2 USB ports (one free for other devices) - Display: Digital display design for easy speed control Practical applications - Daily notebook work: Improve airflow to the underside of the laptop, reduce heat buildup, and provide a more comfortable typing angle during long sessions. - Home or office use: Foldable and lightweight design makes it easy to carry between desk setups, dorm rooms, or shared workspaces. - Creative tasks or gaming setups: Maintain stable temperatures during demanding tasks such as video editing, programming, or gaming while keeping a comfortable screen height. Compatibility and setup - Designed for most notebooks that can be powered via USB; stable anti-slip feet support secure placement on desks and tables. - Simply unfold, select the desired height and speed using the digital display, and connect the USB power cable. The second USB port remains available for other peripherals. Notes - The product uses a four-fan cooling system with blue LEDs and offers six-speed brackets to finely tune airflow. - The stand supports four height settings and provides a comfortable tilt to help soothe the cervical spine during extended use.