Vivitar 2700 Auto Electric Flash
GN 24 at ISO 100/DIN21 79 at 100/DIN 21
Operation mode Manual
Angle of coverage Horizontal 70D, Vertical 50D
Flash Duration 1/1000 sec at manual setting 1/30000 to 1/100 sec at auto setting.
Power source: 4X 1.5V AA batteries
Manual included. No stand included.
If you want to use this flash offcamera use these flash trigger