Buy from Amazon.com : http://fave.co/1CH36x8
YONGNUO TTL Slave Flash YN565EX II for Speedlite Canon YN-565EX II TTL Flash Speedlite For
Product Description :
Brand new and high quality
Bounce Flash Vertical Up to 90degree Horizontal Left 180 degree Right 94 degree
Power Source 4pcs AA-size Battery - alkaline Lithium or Rechargeble Ni-MH usable
Power Saving 30Mins to Power off or 64mins to Power off on the optical slave mode