Sony Alpha HVL-F28RM External Flash with Wireless Remote Control

The compact and durable HVL-F28RM offers consistent light output, optimized light distribution and continuous flash performance that won't interrupt your workflow with Intelligent flash control linked to the camera's face detection. Features include; High Speed Sync, Rear-sync, Slow-sync, Multi-flash and stable radio wireless communication as either radio transmitter or receiver for controlling multiple flashes in multiple groups.