Portable Laptop Cooler USB Strong Wind Do Tablet Do Games Round 620g Ear: 12x8 cm/4.7x3 inches Innovative wentylator turbine do laptop with cross-flow:universal compatible with a laptop size of 12-18 inches Our do laptop cooler equipped with a powerful wentylator with ball bearing provides a powerful cross flow do heat dissipation,50% increase in heat dissipation, ensures maximum performance when playing games or working hard Multifunctional portable: cooling pad do laptop ma two adjustable stands,very convenient for tablet/smartphone;powered by the USB port (USB cable included) of the USB adapter,laptop, computer PC,power bank, Plug and play Space-saving: place the laptop's wentylator upright, like a 3-speed wentylator desk; compact and easy do place in a backpack Ideal do gaming, home, office and travel - Inner mesh panties Material: aluminum alloy and plastic Size (CF-1691): Length x Width x Height 295x65x65mm/11.61x2.56x2.56 inches Size (CF-1692): Length x Width x Height 298x70x69mm/11.73x2.76x2.72 inches Size (CF-1692 RGB): Length x Width x Height 298x70x69mm/11.73x2.76x2.72 inch The package includes: 1 piece cooling stand do laptop Laptop 1 piece power cable 1 piece instruction manual