Yongnuo YN568EX speedlite camera flash for Nikon cameras compatible with Nikon i-TTL has 190' at ISO 100 and 105mm guide number, 24-105mm zoom range, tilts from -7 to 90°, rotates 270°, wireless slave TTL functionality, 3 seconds recycle time, high-speed and 2nd curtain sync, multi mode and 2.5mm sync port, runs on 4 AA batteries.