Godox X1R Receiver (for Canon)

Key Features Compatible with Canon E-TTL / E-TTL II Frequency: 2.4 GHz Range: 328' 32 Channels; 5 Groups Backlit LCD Screen; Sync Delay Settings Exposure Compensation & Exposure Lock Ratio Flash Mode; High-Speed Sync Hot Shoe and 2.5mm Shutter Release Port Micro-USB Port for Firmware Updates Runs on Two AA Batteries