Max Shutter speed
Panasonic LS5 can shoot continuously at max speed of 1 fps
and has max shutter speed of 1/2000 sec
Unfortunately LS5 doesn't have an external flash shoe so you are limited with the built-in flash.
Panasonic LS5 features a Contrast Detection autofocusing system. The AF system has 9 points to choose from. Panasonic LS5 also features Face detection AF
where it intelligently detects the faces in the frame and locks the focus automatically.