Adopts A9+ semiconductor cooling to quickly reduce the camera temperature to the ideal and effectively extend the service life of the equipment. Built-in low noise fan, not interfere with the environment. Especially suitable for photography scene that require a quiet environment. Lightweight design, easy to carry and install. Not need tools to complete fixing Supports a variety of camera models, versatility, adapt to more than 90% of the DSLR and microsingle cameras. Friendly environment, energy consumption is 20% lower than traditional coolers, in line with green environmental standards.