Yongnuo YN-467 Flash Speedlite Dedicated E-TTL for Nikon DSLR Cameras Guide number: 33 Vertical rotation angle: 0 to 90 degrees, Horizontal rotation angle: 0 to 270 degrees Level 7 light quantity output control Recycle time: approximately 2s (AA alkaline cell used) Flash time: 1/800 to 1/20,000s