Compatible with M.2 SSD: This product is compatible with M.2 SSD specifications: 2230, 2242, 2260, 2280, supports mobile phone recording of ProRes 4K video. enhances reading and writing speed, improves energy saving efficiency, and brings you a better recording experience. | Wireless Remote Control Function: The handle is equipped with a detachable wireless controller that supports remote shooting, precise focus and zoom functions, one-touch shutter release and recording, and half-pressing the shutter for focus and zoom. | (Pre-purchase Notice) Wireless Remote Control Compatibility: for Android system, for Harmony system, for iOS model for iPhone 12-15 full series, for iPhone 16 Pro; when adapting for iPhone 16 Pro Max, the mouse sensitivity of the mobile phone's auxiliary touch function needs to be adjusted to the 7th level | Integrated Grip: The rotatable side handle is ergonomically designed, integrated and multi-functional, for smoother video movement and more compact kit. | Tool-free Installation: The handle features quick release interfaces on both sides enabling swift tool-free assembly and adjustment. | Infinite Rotation Design: The handle features infinite rotation with locking at any angle and seamless switching between side handle and top handle modes in a second. | Note: When the phone battery is below 30%, the ambient temperature exceeds 30°C, or recording exceeds 40 minutes, please use an external power supply through the expansion dock to power the M.2 SSD for stable data transmission and smooth video recording.