Digital Timer, Overall Depth 1/2 in, Overall Diameter Not Applicable, Overall Height 2 1/4 in, Overall Width 2 1/2 in, Digital Display Screen Type LCD, Alarm Type Audible, Display Type Digital, Maximum Time Setting 99 minutes, 99 seconds, Minimum Time Setting 1 sec, Count Direction Count Down, Count Up, Number of Channels 1, Clock Function Included No, Calibration Certificate Type Traceable, Includes Clip, Flip-Open Stand, Magnet, Opening For Lanyard, Batteries Included Yes