This document describes the features and functions of the Canon Speedlite 430EX II flash unit, as well as its compatibility with Canon cameras.
The Canon Speedlite 430EX II is a multi-feature flash unit designed for Canon EOS cameras. It works automatically with E-TTL II, E-TTL, and TTL autoflash systems and can function as an on-camera flash or as part of a wireless flash system. The unit automatically adapts to the camera's flash metering mode, providing seamless operation similar to a built-in flash.
| Battery Type | 4 size-AA batteries |
|---|---|
| Compatible Metering Modes | E-TTL II, E-TTL, TTL |
Do not fire more than 20 continuous flashes. After 20 continuous flashes, allow a rest time of at least 10 minutes.
The unit uses four size-AA alkaline batteries, but Ni-MH or lithium batteries can also be used.
Yes, it can be used as part of a wireless flash system, requiring another Speedlite to serve as the master unit.