YN-465 TTL Speedlite dedicated E-TTL for Canon DSLR cameras / i-TTL for Nikon DSLR cameras

TTL mode:
The metering system of the camera will detect flash illumination reflected back from the object so as to automatically control flash output level. The flash will give proper light as per tips

Manual mode:
Set flash luminance as per your favorite; luminance level will be displayed by luminance indicator
YN-465 has 7 different flash power level ( 1/1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64 ) in the manual mode
Note: manual mode is compatible to all cemaras except Sony and Minolta models.
 

Specifications:
* Guide number: 33
* Flash mode: TTL, M
* Circuit design: insulated gate bipolar transistor (IGBT)
* Vertical rotation angle: 0 to 90 degrees
* Horizontal rotation angle: 0 to 270 degrees
* Power: 4 x AA size batteries (alkaline or Ni-MH are usable)
* Recycle time: approximately 5s (AA alkaline cell used)
* Color temperature: 5,600K
* Flash time: 1/800 to 1/20,000s
* Flash control: TTL auto flash or manual Level 7 light quantity output control
* Dimensions: 72 x 135 x 85mm
* Net weight: 250g
* Accessories: flash light (1), protecting bag (1), and manual (1)

Note:
YN-465 for Nikon can only be used with Nikon i-TTL cameras (not compatible with D100 D50 D2Hs D2X D70 D2H)
YN-465 for Canon can only be used with Canon E-TTL cameras (not compatible to Canon A-TTL, and not compatible to Canon 5D, 5DII,1D, 1DS, 1DSI, 1DSII,1DSIII)