SmallRig Cooling Fan for Sony Selected Cameras 5152 is designed to cool down Sony mirrorless cameras and enhance the recording duration of high specification videos. The cooling fan utilizes a high speed fan with a Tec cooling module to quickly cool the camera and effectively alleviate overheating problems. The cooling fan is adjustable in two speeds to meet different shooting needs. Spring-loaded snap-in mounting design for quick mounting and dismounting, easy access to the cooling fan and storage of the camera's Lcd screen. Can be used with or without camera cage, lighter and freer to use. The cooling fan is compatible with V-Mount Battery Mount Plate Kit 4505 / 4064B / 4063B, with V-Mount battery 3579 / 3580 / 4292 use, heat dissipation, power supply without worry.Note: After installing this product, the camera's Lcd screen will not be able to be stowed.