Product Details In TTL Mode, Ratio Off In M mode, flash ratio(A:B:C) Support for GR group flash, A-E group can set their flash mode separately Controllable Slave Group In the GR grouping mode, 5(A/B/C/D/E) In the Ratio Grouping Mode, 3(A/B/C) Transmission Distance(Max.) About 100m Sync Delay Set: Yes(0-10ms, use 100 as the unit) Zoom Setting: Adjust the flash’s focal length through the transmitter Output Interface: Use a PC cord to input and output AF light: ON/OFF Sync Mode: HSS Radio Channels: 32 Flash Mode: TTL Input/Output: PC in put Flash Zoom Control: YES USB fireware upgrade: YES Wireless Shutter Function: YES(2.5MM Sync port) Transmitter Group Modes: Gr mode (A/B/C/D/E), Ratio mode (A/B/C) Weight: 98g Color: Black Battery: AA Alkaline or NiMH batteries(Not Include) Support TTL Function Support for TTL flash,1/8000s High-Speed-Sync, Flash Exposure Compensation, Flash Exposure Lock, Modeling Flash, etc. 2.4G wireless system With GR group flash and wireless grouping system (MAX 4 groups& 32 channels) and triggering the flash. LCD screen Triggers have backlight LCD screen to offer more convenient operation.
