Material: Aluminum Alloy Compatibility: for A7 IV/ZV-E1/A6700/A7C II/A7S III/ZV-E10/ZV1/A7C/FX3/FX30, for R5/R6/R7/R8/R10/RP/70D/90D/R50, for X-S10/X-T4/X-H2S etc.. before purchase! Input Voltage: Type C, 5V/2A Input color: Black Installation Method: Buckle Installation Digital Display Regulation: High-definition LED Display Gear Adjustment: 19 Gears(12-30 Adjustment). Large area cooling, cooling area up to 99percent . Color: Black : 30db Power Cable: 2 Meters Long USB Type A to Type C Power Cable. Supports charing and using at the same time. Built-in Battery Specification: built-in 3200mAh high-capacity 18650 lithium battery, maximum power output up to 120 minutes. Working Principle: 1. Power on and run 60S, the display temperature is the real-time temperature, 2. Long press the power button can be switched on and off in working condition, 3. The temperature control mode is automatic switching after power on one minute later. Experience Data: Laboratory ambient temperature of 32 , the cooling is not mounted on any object, the product cooling can be maintained at 22 , A7C camera in the case of 4K recording video for 30 minutes, the product to maintain the temperature of about 26 . This data is derived from laboratory tests, test results in different environments, please refer to the actual prevail. Package Contents: 1 x Camera radiator 8 x Radiator clips 1 x Data 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.