Features: Intelligent temperature-controlled cooling: real-time adjustment of wind speed to ensure that the temperature of the camera is reduced by 30% during high-load operation. Suitable for photographers who shoot for long hours Compatibles multiple brand cameras, not require additional accessories for installation. Adopts lightweighted aircraft-grade aluminum alloy, 50% lighter than traditional steel radiator. Suitable for outdoor photography enthusiasts Low noise design, not affect the quality of recording. Suitable for video creators for clear auditory and enhances the professionalism of their works. Quick Installation System:No tools required, installation and removal in 5 seconds. Suitable for users who need to change equipment frequently, improve work efficiency. Specifications: Material: Aluminum alloy Size: about 6.8x4.7cm/2.68x1.85in Practicality for A7M4 A7C ZVE1/10 A6700 multiple camera models. Cable length about 200cm/78.74in Charging Type C 5V Features： Led Display Package Includes: 1Set Radiator note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.