The two main modes for this flash is TTL mode and M mode:
TTL mode, the metering system of this camera will detect flash illumination reflected back from the object so as to automatically control flash output in this mode. When taking photos, you only require aiming at some scene and press the shutter after focusing, the light will give proper light as per tips and then you can get your desired photo. (This mode can only be used in compatible Nikon i-TTl mode).
M mode, you can set flash luminance as per your favorite, luminance level will be displayed by luminance indicator. When taking photos, you only require setting the flash luminance, adjust the camera and press the shutter, the flash light will flash under the camera synchronous signal.
Use Reflection Board to take photoes.
Use Wide-angle Diffuser.
Application of AF LED.
Suitable for: Nikon D5000, D3000, D700, D400, D300S, D300, D200, D100, D90, D80, D70S, D70, D60, D40X, D40
Guide Number: 33
Flash Mode: TTL/M
Circuit design: Insulated Gate Bipolar Transistor (IGBT)
Vertical rotation angle: 0-90 degree
Horizontal rotation angle: 0-270 degree
Power: 4 * AA Alkaline cell or AA hydrogen cell
Lighting times: 100 - 1500 times (with alkaline batteries)
Recycle Time: Approx 5s (AA alkaline cell used)
Color Temperature: 5600K
Flash Duration: 1/800S - 1/20000S
Flash Control: TTL auto flash or manual level 7 light quantity output control
Product size: 170*60*52mm
Product weight: 242g
Package weight: 190*94*80mm
Package weight: 379g
1 * YN-465 Flash Light
1 * Protecting bag
1 * Flash Mini Stand
1 * Manual in English and Chinese