The Sunpak Digital Flash for Nikongives lighting power for your Nikon DSLRcamera. The DF3000N has a guide number of 92 ft. at 100 ISO and a 35mm setting, and recycles in 0.5 to 7 seconds. It is TTL compatible and has features like auto focus assist for low light situations, a four-position manual zoom head, and a bounce head with a 90 Degrees range. An auto powers off keeps your batteries in good shape. The flash is powered by easily-found 4x alkaline or Ni-MH AA batteries.Features: Guide number of 92 ft. (ISO 100@35mm)Auto focus assist for low light shootingManual zoom head settingsBounce flash head with 90 degrees rangeHead swivels 180 left and 120 Degrees rightAuto setting of shutter and apertureTTL compatibility, except for wireless TTLAuto power offPowered by 4 AA batteries