Digital Concepts Powerzoom 952AF/CAN Flash for Canon Cameras Five level of power ratio 1/1, 1/2, 1/4, 1/8/ and 1/16 Swivel Bounce Zoom Head, Horizontal angle from 0 to 270, Vertical angle: 0,45,60,75,90 Digital Power Auto Zoom and manual zoom flash head from 24/28/35/50/70/85 mm Built-in reflecting plate and diffuser with Focus bean to assist in low light conditions