Samsung NX3000 Power Flash — Bounce & 360° Swivel, Multi-Mode

External flash that mounts directly to your camera's hot shoe and can also fire wirelessly when triggered by a second similar flash. Offers selectable flash modes: M, S1, S2 and Multi for flexible exposure control. Head movement: vertical bounce range 0° - 90° and horizontal swivel range 0° - 360° to shape and redirect light. Built-in autofocus auxiliary lamp assists the camera in focusing under low-light conditions. Includes a diffuser and a reflecting plate for softer, more even illumination. Guide Number: 35 Meters (Guide Number = Distance × f-number). Power Source: 4x 1.5V "AA" batteries (alkaline, lithium, NiCad & NiMH).