Ritz Gear&Trade; GN60 Wireless TTL Auto Power Zoom Bounce & Swivel Flash with LCD Display for The Nikon Digital SLR Cameras High GN at 60m (ISO 100 @ 35mm)  Features Fully TTL & Wireless TTL 18-180mm Digitally-Optimized Power Zoom Positions  Autofocus Assist Light for Accurate Focusing Even in Low Light Situations True 90 Vertical Bounce & 360 Swivel for Limitless Lighting Possibilities  Fast Flash recycle time Power Saving Mode for More Shooting Time & Less Charging Time  Features High Speed Sync and has a PC Terminal Liquid Crystal LCD Screen  Red Eye Reduction  Powered by 4XAA Batteries