Bracket - 3/5/7/9 shots at 1/2/3EV step.
Burst - 3/5/7/9 shots.
HDR - 3/5/7/9 shots at 1EV step, then merged into single 16-bit float HDR-DNG file.
"Mode" button: toggles shooting mode
"Wifi" button: toggles number of shots
"Wifi" button (long press): toggles 10 sec timer on/off
"Fn" button: toggles EV step (remote app is required to unlock)
You can also control this plugin from your android device by using a remote app, which features
1) remote shutter via wifi
2) manual aperture control
3) EV offset control
4) injecting GPS location information
5) remote shutter by bluetooth remote controller (bonus feature)
The remote app is available from here.