Feature:1. Compatibility: Compatible for A7M3 A7R4 A7RIII A7III A9II A6300 A6400 A6600 A6500 RX100 NEX for XT4 cameras with flip up and down screen structures.2. Efficient Cooling: High cooling efficiency for wide range coverage, reducing the risk of camera lagging or crashing. Compared to semiconductor cooling, the fan quickly dissipates heat through airflow, preventing temperature differentials and condensation, providing superior cooling performance.3. 3 Modes Operation: High speed fan with low noise operation. Strong mode suits outdoor high temperature recording and live streaming, normal mode is ideal for prolonged indoor recording in cooler environments.4. Low Noise: Features a hydro bearing design with 13 blades for faster rotation, offering enhanced quietness and stable, non shaking operation, with a low noise level for a smoother user experience.5. Built in 500mah Battery: Built in 500mah battery, provides up to 8 hours of continuous operation, supports Type C power input for convenient charging while in use, ensuring hassle free operation.Specification:Item Type: Camera Cooling FanMaterial: ABSWeight: Approx. 89g / 3.1ozPower Interface Type: Type CCompatible Camera Models: for A7M3 A7R4 A7RIII A7III A9II A6300 A6400 A6600 A6500 RX100 NEX for XT4 And Other Cameras With Flip Up And Down Screen StructuresSpeed Adjustment: 3 ModesFan Specifications: 11 BladesBattery Information: Built In 500mah Lithium Ion Battery (Shipped With)Charge While Using: Supported.Package List:1 x Camera Cooling Fan1 x Charging Cable1 x Storage BoxNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.