PC Chrono is a freeware timer, stopwatch and clock utility. It is also distributed as a part of WakeMeUp! Alarm Clock.Features: • countdown timer capable of .mp3, .ogg or .wav file playback on completion. S1 / S3 (suspend to RAM) / S4 (hibernate) resume is supported; • stopwatch; • 12/24 hour clock; • customizable voice notifications for all modes (timer, stopwatch and clock).