"Canon-Compatible 2.4GHz 15-Channel Radio
Compatible with Canon E-TTL / E-TTL II
Guide Number: 197' at ISO 100 and 200mm
Zoom Range: 20-200mm (14mm with Panel)
Tilts from -7 to +90°
Rotates Left & Right 180°
Wireless Master/Slave TTL Functionality
Recycle Time: Three Seconds (Alkaline)
High-Speed,1st & 2nd Curtain Sync
Runs on Four AA Batteries"
1 year manufacturer warranty
No Returns/Replacements Allowed - Returns or replacements are not accepted by seller for this product. Cancellation allowed.