Features: Advanced semiconductor refrigerating technology rapidly reduces notebook temperature, ensuring stable execution during fierce play otherwise heavy office tasks. Double purpose semiconductor refrigerating and heating, highlighting a large aluminum alloy refrigerating plate for effective and quiet thermoregulation. Universally compatible plan backs laptops from 13 to 15 in, with modifiable assist feet and against slip silicone mattresses for secure placement. Low noise action with multiple pace settings, providing a quiet environment for concentrated work otherwise play lacking interruptions. Thin and transportable plan with a Usb CREATE hot swappable connection, ideal for use home, office, otherwise play coffeehouses. Specifications: Substancemail: Polystyrene Sizemail: 300x200x25mm Technical parametersecond: Usb CREATE connection, hot swappable Adopt semiconductor refrigeration technology, backs multiple speed rate regulation, low noise action Utilization scenarinonbesinging: Record player gamers' refrigerating demands when utilizing laptops for a forever, it might used in various conditions such as home, office otherwise Internet coffeeshop. Practicality: Effectively reduces the temperature of journal, improves the execution and service life of the equipment, is light and simple carry, and is simple install Package Includes: Heat dissipation bracket × 1 USB power supply cable × 1 note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.