Sunpak PZ42XN Digital Flash for Nikon I-TTL, Basic Outfit with 4 NiMH Batteries, Charger, Flashpoint Flash Diffuser Designed for today's Canon and Nikon DSLR cameras High guide number of 138 (ISO 100/feet) Auto focus assist for low light shooting up to 16 feet Bounce flash head with 90 degree range Swivel flash head with 180 degrees left and 120 degrees right