Sony FA-WRC1M Wireless Radio Commander Color: Black Compatible: Sony interchangeable-lens digital cameras Spec: COMMUNICATION: Radio FREQUENCIES: 2.4 GHz band CHANNELS: 14 (Auto/Manual selectable) MAX. RANGE: Approx. 30 meters GROUPS: 3 groups (TTL/Manual), 5 groups (Group) MAX. FLASH UNITS: 15 OPERATING MODES: Wireless Flash (TTL/Manual/Group), Remote Release POWER LEVEL SWITCHING: 25 levels (1/1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256) 1/3 steps HIGH-SPEED SYNC (HSS): Available at all shutter speeds with Sony interchangeable-lens digital cameras that feature the Multi Interface Shoe TEST FLASH: Test button provided POWER SOURCE: Two AA-size alkaline or NiMH batteries DIMENSION: 3.30 x 2.59 x 2.28 WEIGHT: 0.21 lb.
