Built-In 2.4 GHz X Wireless Radio System
Compatible with Nikon i-TTL
Guide Number: 197' at ISO 100
Zoom Range: 20-200mm
Tilts from -7 to 120°
Rotates Horizontally to 330°
Wireless Master/Slave TTL Functionality
Recycle Time: 0.1-2.6 Seconds
High-Speed, 1st & 2nd Curtain Sync
Runs on Four AA Batteries