*Godox X1R-S Receiver is compatible with Sony DSLR Cameras(Support TTL Autoflash), Support for the Cameras with a PC Sync Socket *Built-in 2.4G wireless transmission provides 100 meters further transmission distance and creative triggering methods. *Godox X1R-S Wireless Receiver Support for TTL Autoflash, 1/8000s High Speed Sync, Flash exposure compensation, flash exposure lock, modeling flash etc. *Wireless remote control and grouping system; support 5 groups and 32 channels to triggering flash, with Big and Clear LCD Panel for easy operation. *Wireless Shutter Release: Receiver can control cameras shooting through 2.5mm shutter release interface Specifications: Model: X1R-S Compatible with Sony DSLR Cameras(Support TTL Autoflash), Support for the Cameras with a PC Sync Socket Built-in Remote System: 2.4G Wireless transmission Modulation mode: MSK Exposure Control: Support Manual Flash, Support TTL Flash Autoflash Synchronization Delay setting: Yes Flash Exposure Compensation: Yes, ±3 Stops in 1/3 stop increments Flash Exposure Lock: Yes Focus Assist: Manual Open Second Curtain Sync: No Modeling Flash: Yes, Fired with Camera's depth-of-field preview button Wireless function: In TTL Mode, Ratio Off; In M Mode, Flash Ratio(A: B C); Support for GR group flash, and 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 range: >100m Channels: 32 Synchronization delay set: Yes Wireless Shutter release: Receiver can control camera shooting through 2.5mm sync port Zoom Setting: Adjust the Flash's focal length through the transmitter LCD Panel: Wide LCD Panel, Backlight on/off Output Interface: Transmitter: use a PC cord input and output; Receiver: use a 2.5mm sync cord output Firmware upgrade: Use the Micro USB Port to upgrade Package List: 1 * X1R-S Receiver 1 * Cable 1 * Sync Cable 1 * Adapter 1 * CONXTRUE USB LED