Stanaway&reg; Mini Portable Digital Kitchen Timer,LCD Display Count-Down/ Up Clock Loud Alarm, Sport Stop Watches with Magnetic Backom and Retractable Stand for Home (green) Durable plastic shell make long time used This timer has loud, clear but not deafening sound Maximum time is 99 minutes, 59 seconds (ie 1 hour, 39 minutes, 59 seconds) LCD screen and large displayed digits can be easily seen even across the room This multi-functional timer can be used as a countdown timer or a stopwatch counting up from zero