4 Event Digital Timer,4-1/2" x 6-1/4" x 4"D with 1-1/4" LCD display,(4) 9 hours 59 minutes 59 seconds timers,simultaneous operation,100 decibel alarms,distinctive ring for each timer,adjustable volume control knob,flashing indicator upon countdown completion,free-standing or wall mount,(4) AA batteries (included),IP65 (must be purchased in case quantities)