OPTIMIZED COOLING - Features advanced TEC cooling technology, maintaining optimal camera temperature during extended recording sessions for Sony ZV & Alpha series. ENHANCED COMPATIBILITY - Designed for Sony ZV-E1, ZV-E10 II, Alpha 7 IV, and FX3, ensuring a secure fit and efficient cooling performance across various models. ADJUSTABLE PERFORMANCE - Offers normal and enhanced modes with fan speeds up to 7000 RPM, allowing users to tailor cooling intensity to specific shooting conditions. LIGHTWEIGHT DESIGN - Weighing only 3.5 oz (98g), this cooling fan adds minimal bulk to your camera setup, ensuring comfortable handling during prolonged use.