Camera flash suitable for camera type nikon flash guide number iso 100 61 zoom reflector 24 105mm display type lcd weight 315 g flash mode slave flash head movements left through to 180 right through to 90 downwards through to 7 series sigma super flash control ttl compatible batteries 4 x aa flash recycling time 7 s minimum charge time 5 s dimensions 77 x 139 x 117 mm