Radio Control Advanced Wireless Lighting Cooling System for 100 Consecutive Shots Compatible with Nikon i-TTL Guide Number: 113' at ISO 100 and 35mm Zoom Range: 24-200mm (14mm with Panel) Tilts from -7° to 90° Rotates Left & Right 180° Info Button for Quick Access to Settings Recycle Time: 1.8-2.6 Seconds Slow, High-Speed, 1st & 2nd Curtain Sync