i-TTL Zoom Flash for Canon 10D 20D 30D 40D 50D

The RPS flash is made for your Canon DSLR camera. Once attached to your camera it controls most flash jobs automatically. To save batteries it features a standby mode after 3 minutes of non-use as well. Other features include a adjustable zoom head, a bounce head which adjusts from 45-60-75-90 degrees and a swivel option from 0-270 degrees.