Designed to be used with a wide range of Sony DSLR cameras that support i-TTL autoflash, the Godox X1R-S TTL Flash Trigger Receiver serves as an indispensable tool for professional photographers. It provides you with a 2.4G wireless transmission that comprises of 6 groups and 32 channels for delivering a flash synchronization speed of up to 1/8000th of a second. The integrated LCD screen has a backlight that can be switched on or off whenever required. It displays important information such as settings for an intuitive user experience. Powering this receiver are 2 AA-type batteries.