Yongnuo YN-467 Flash Speedlite Dedicated E-TTL for Canon DSLR Cameras for $78.00

Guide number: 33 Flash mode: TTL, M Circuit design: insulated gate bipolar transistor (IGBT) Vertical rotation angle: 0 to 90 degrees Horizontal rotation angle: 0 to 270 degrees Power: 4 x AA size batteries (alkaline or Ni-MH are usable) Recycle time: approximately 2s (AA alkaline cell used) Color temperature: 5,600K Flash time: 1/800 to 1/20,000s Flash control: TTL auto flash or manual Level 7 light quantity output control