|Operating Temperature||0℃ to +40℃ (32°F to 104°F)|
|Storage Temperature||-20℃ to 60℃ (-4°F to 140°F)|
|Operating Time||12 hours (with alkaline batteries) (approx.)|
|Power Source||Two AA-size alkaline or NiMH batteries|
|Weights and Measurements|
|Dimensions (Approx.)||2 3/8 x 2 5/8 x 3 3/8 in (58.0 x 65.8 x 83.7mm) (W x H x D)|
|Weight (Approx.)||3.3 oz (93 g)|
|Wireless Adaptor Specification|
|Compatible cameras||Sony interchangeable-lens digital cameras (FA-WRR1 wireless radio receiver required,sold separately)|
|Multi Interface Foot||Yes|
|Sync terminal||Yes (Output)|
|Channel Number||14 (Auto/Manual selectable)|
|Frequency Range||2.4 GHz band|
|Groups||3 groups (TTL/Manual), 5 groups (Group)|
|High-speed sync. (HSS)||Available at all shutter speeds with Sony interchangeable-lens digital cameras that feature the Multi Interface Shoe|
|Max. flash units||15|
|Max. range (Approx.)||
30 meters (98.4 ft)
*May vary according to conditions.
|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
**Limited to 1/128 in High-speed Sync (HSS) mode.
***Use 1/16 or higher power level when using the HVL-F32M in High-speed Sync (HSS) mode.
|Test flash||Test button provided|
Radio frequency lighting control system - for creative lighting control of up to 15 flash units in up to 5 groups, up to 98' away.