INSTRUCTION MANUALDIGITAL TTL POWER ZOOM FLASHPlease refer Nissin’s compatibility chart shown in its home page for details.http://www.nissin-japan.com or http://www.nissindigital.comSIMPLE OPERATIONWhen attaching Di866 to the camera, the basic flash exposure operation is fullycontrolled by the camera. It is the same idea as you use the built-in cameraflash, but it is placed on the hotshoe of the camera instead of built-in.ADVANCED FUNCTIONSDi866 provides many advanced flash functions.Wireless TTL off camera flash technology, high speed shutter synchronization,frequent repeat-flash system, External Av priority setting, etc. are supported.1 2Compatible camerasThank you for purchasing a Nissin productUNIQUE FUNCTIONBefore using this flash unit, please read this instruction manual and referto your camera owner’s manual carefully to get a better understanding ofproper operation to enjoy flash photography.The color display automatically rotatesto keep user easily operate the flashunit.Nissin Di866 type Canon is designed for Canon digital SLR, with the latest TTLflash control system, and features Nissin’s original rotating color display easilyguiding its operations.It works automatically with Canon ETTL/ ETTL II auto-flash system.Please note that Di866 type C is not usable with other branded cameras forTTL operation.Nissin Japan Ltd., Tokyohttp://www.nissin-japan.comNissin Marketing Ltd., Hong Konghttp://www.nissindigital.com