Sony FA-WRR1 Wireless Radio Receiver Color: Black Compatible: Multi Interface Shoe compatible a system flash units Sony interchangeable-lens digital cameras Spec: MAX. RANGE: Approx. 30 meters MULTI INTERFACE SHOE: Yes SYNC TERMINAL: Yes (Output) MULTI/MICRO USB: Yes POWER SOURCE: Two AA-size alkaline or NiMH batteries OPERATING TIME: Up to 15 hours DIMENSIONS: Approx. 2.57 x 1.83 x 2.40 WEIGHT: 0.19 lb.
