Useful for timecode calculations, with IN and OUT -TC you can convert to or from frames, see differences with fps rate supporting drop and non drop - PAL, NTSC(SMPTE-12M-1-2008). For film and video editing purpose, cutters. Supports +,-,*,/,(),RCL STO. Saves state. Fps: 10,12,15,18,23.976,24,25,29.97,30,50,59.94,60,100...