Godox X1R Receiver (for Sony)

Key Features Compatible with Sony ADI / P-TTLFrequency: 2.4 GHzRange: 328'32 Channels; 5 GroupsBacklit LCD Screen; Sync Delay SettingsExposure Compensation & Exposure LockRatio Flash Mode; High-Speed SyncHot Shoe and 2.5mm Shutter Release PortMicro-USB Port for Firmware UpdatesRuns on Two AA Batteries