Ergonomic laptop cooler with practical adjustability and reliable cooling - Ergonomic tilt and elevation: Multi-speed tilt and height adjustment helps align your posture, soothing the neck and cervical spine during long sessions. Four height settings let you customize the stance to your desk or lap setup. - Strong cooling performance: 4 fans with blue LED provide effective heat dissipation. Six-speed air-volume adjustment lets you dial in the airflow to match workload and noise preference. Digital display shows current speed for precise control. - Durable and portable: Constructed from ABS and aluminum alloy, the unit is lightweight and easy to carry. Foldable, anti-slip base and compact design simplify transport and use in various environments. - Flexible power and control: 2 USB ports, with one pass-through port to power or connect other devices. Digital display design enables convenient speed adjustment and monitoring. - Flexible stand features: Adjustable stand with anti-slip feet supports stable use on different surfaces. Four height gears are adjustable to accommodate different laptop thicknesses and viewing angles. - Material and compatibility: ABS + aluminum alloy construction; compatible with most standard laptops and ultrabooks. The cooling type uses four blue-LED fans for visible, steady airflow. Use scenarios - Home or office desk: long work or study sessions benefit from ergonomic height and controlled airflow to keep devices cool and the neck comfortable. - Library, cafe, or dorm room: portable, foldable setup fits small spaces while providing stable support and effective cooling for your laptop. - Travel or on-the-go work: lightweight design and compact form factor make it easy to carry in a bag for quick leveling and cooling anywhere.