Model Number: S-DCA-5251 Key Specifications/Special Features: Features1. Using global free 2.4GHz channel and FSK modulation system, and there's 15 selectable frequency channels.2. Flash sync speed is up to 1/250s3. Support the flashgun wake-up function; you'll never miss any shot opportunity(wake up can only used in TTL compatible flash)4. Fire the flashgun through hot shoe part and fire the studio light through PC socket5. Support to control multiple flashguns and studio lights at same time6. Support to control multiple cameras to take shots at the same time7. Maximum operating distance is up to 100 metersCompatible device:YONGNUO YN-465, YN-460, YN-462Sunpak Auto 2000DZ, 622 Pro, 433AF, 433D, 383, 355AFm 344D, 333DSigma EF-500 DG Super, EF-500 DG ST, EF-430Pentax AF-540 FGZ, AF-360 FGZ, AF-400 FT, AF-240 FTNikon SpeedLite SB-900, SB-800, SB-28, SB-27, SB-26, SB-25, SB-24
Canon SpeedLite 580EX II, 580EX, 540EZ, 520EZ, 430EZ, 430EX, 420EX, 420EZ, 380EX

Specification:
General

Size: 26X35X80mm
Standby time: up to 45 hours

Package weight

One package weight: 0.1kgs/0.22lb
One package size: 14.0cm * 6.5cm * 3.8cm/5.51inch * 2.56inch * 1.5inch
Qty per carton: 100
Carton weight: 10.8kgs/23.81lb
Carton size: 40cm * 35cm * 30cm/15.75inch * 13.78inch * 11.81inch