Feature:1. Compatibility: This cooling fan supports a wide range of cameras with flip display screens, including for A7M3, A7R4, A7RIII, A7III, A9II, A6300, A6400, A6600, A6500, RX100, NEX, for XT4, and more.2. Efficient Cooling: Equipped with a silent high speed fan, this camera cooler effectively dissipates heat during camera operation, enabling prolonged recording without pressure, reducing the risk of camera lagging or crashing.3. Enhanced Camera Safety: Unlike semiconductor cooling, the fan quickly removes camera heat through upward and downward airflow, preventing temperature differentials and condensation, while offering lighter weight, and enhanced portability.4. Low Noise Fan: Utilizing a hydraulic bearing design, the fan operates at higher speeds with reduced noise levels, ensuring stable performance without vibration, with fan blades designed to be touch safe and gentle on the hands.5. Built In Battery: With a large capacity built in battery providing up to 8 hours of continuous operation, this cooling fan features a Type C interface for convenient charging and supports simultaneous charging and operation for added convenience.6. Multiple Cooling Modes: Featuring three different cooling modes, including a powerful mode suitable for extended outdoor recording in high temperatures and a standard mode ideal for long indoor recording sessions, offering flexibility for various shooting scenarios.Specification:Item Type: Camera Cooling FanMaterial: ABSWeight: Approx. 88g/3.1ozPower Supply Interface Type: Type CCompatibility: for A7M3, A7R4, A7RIII, A7III, A9II, A6300, A6400, A6600, A6500, RX100, NEX, for XT4 and other cameras with flip screenAdjustable Gears: 3 gearsFan Specifications: 7 bladesBattery: Lithium ion battery 500mAh (shipped with built in battery)Charge and Use: Supported.Package List:1 x Camera Cooling Fan1 x Charging Cable1 x Storage Box