The camcorder has a fairly robust manual feature set, though it might be hard to differentiate some of these buttons by feel. Under the central cover sit two SD card slots; Panasonic recommends a U-30 card for shooting 4K.
The three rings on the lens control zoom, focus, and iris, and are easy to differentiate by feel. Panasonic managed to compact the 20x zoom by using four lens groups that are independently moved by a single driver.
