world time alarm clock calendar calculator: 1.2 set of clock alarm; 2.World time display; 3.8 digits calculator; world time alarm clock calendar calculator YG-6001 [CE][RoHS ... 2001 to 2199,12h/24h mode;2, Alarm clock, can set alarm twice,3, 8 digits calculator, with Four Arithmetic Operations,percentage, M+ ,M ...