Bringing a replacement level of skillfulness and capability to flash photography, the Speedlite 430EX II options a strong flash (guide variety of 141 linear unit./43m at ISO 100) with a quick use time in a very compact, sturdy body. A one-touch quick-lock mechanism makes it straightforward to connect or detach the 430EX II from the camera and a metal foot has been additional for strength and sturdiness. Flash controls will currently be set through the camera's liquid crystal display screen on compatible Eos Digital SLR cameras. The Speedlite 430EX II is additionally quieter, recycle time is two hundredth quicker (as compared to the 430EX) and since it's compatible with Canon's wireless E-TTL, it will be used as an inexpensive "slave unit".