Features: Adopts SP A9+ semiconductor cooling system to quickly reduce the camera temperature to the ideal level 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 SLR and microsingle cameras on the market. From environmentally friendly materials, energy consumption is 20% lower than traditional coolers, in line with green environmental standards. Specifications: Adopts SP A9+ Semiconductor Cooling System Material: High heat conductivity aluminum Features： Led Display and 19 Gear Heat dissipation Process: Precise processing,anodizing treatments Practicality: for A7M4 A7C ZVE1/10 A6700 Cameras improve equipment life Cable length about 200cm/78.74in Charging Type C Package Includes: 1Set Radiator note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.