1. Strong Wind, Camera Radiator, Suitable For Sony, Canon, Fuji And Other Camera Models 2. High-Speed Silent Fan Blades, Air Cooling For Rapid Heat Dissipation, Two-Speed Speed Adjustment Design, Which Can Be Adjusted According To Different Needs 3. Push-Type Spring Buckle, Squeeze It In Position, Fit It To The Camera And Then Release It, It Can Be Installed Stably And Will Not Fall Off Easily. 4. Charging While Using, Worry-Free Battery Life, 200mah Built-In Battery, Type-C Interface, Can Be Connected To An External Power Bank For Charging While Using 5. 0.46-Inch Oled Display Design, Camera Temperature And Wind Speed Gear Can Be Clearly Displayed Temperature Range: 23-70 Battery Capacity: 200mAh Battery Life: 85 Minutes In First Gear; 70 Minutes In Second Gear Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:Black Material:Aluminum Alloy Package Contents: 1 x Camera Radiator 1 x Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.