Kenko AB600-R AI TTL Flash (Nikon)

Kenko AB600-R Specs Flash Head Guide Number 196.85' / 60 m at ISO 100 (200 mm Position) Coverage Full-Frame20 to 200 mm18 mm (with Wide-Angle Adapter) Bounce Head 0 to +120° Swivel Head 180° Recycle Time Approx. 0.1 to 3.5 Seconds Secondary Illumination Modeling Light Exposure Control Exposure Control Nikon i-TTL Flash Modes Hi-Speed Sync, Second-Curtain Sync, Slow Sync, Stroboscopic Power Range 1/1 to 1/128 Flash Compensation -3 to +3 EV (1/3 EV Steps) Wireless Wireless Operation Radio (TTL/Manual)Unspecified Range (Master, Slave) Wireless Groups 3 Power Internal Power 4 x AA (Alkaline, NiMH) External Power Pack Compatible Yes General Mount Shoe Dimensions (W x H x D) 7.72 x 3.15 x 2.44" / 196 x 80 x 62 mm Weight 16.58 oz / 470 g