Canon speedlight 580ex ii
The Canon Speedlite 580EX II is an EOS-dedicated, high-output flash unit automatically compatible with E-TTL II, E-TTL, and TTL autoflash. It can serve as an on-camera flash as well as a master unit or a slave unit in a wireless, multiple-Speedlite system. It has the same dust- and water-resistance as EOS-1D series cameras. Guide number; 58 at ISO 105
Head type; Bounce swivel and zoom.
Focal length coverage: Auto, 24-105mm Coverage with flip-down diffuser: 14mm.
With high-speed sync (FP flash), the flash can synchronize with all shutter speeds.
Modes; E-TTL / E-TTL II with flash exposure compensation. Manual / output settings range 1/1- 1/128 Manual steps: 1/3 stop intervals,
Power source; 4x AA batteries.
With case and stand.