MODEL NO : DI600/NIKON Product Highlights: Compatible with Canon N-TTL / N-TTL II Guide Number: 145′ at ISO 100 and 105mm Zoom Range: 24-105mm (16mm with Panel) Tilts Upward 90° Rotates Left 90° & Right 180° Wireless Slave TTL Functionality PC Sync Port & AF Assist Light Recycle Time: 5 Seconds Slow, 1st & 2nd Curtain Sync Runs on 4 AA Batteries.   WARRANTY 1 YEAR