Sper Scientific 810026R Count Up/Count Down Timer 100 Hr
Count Up / Count Down Timer with Memory - Magnetic, Clip or Stand Mount
Counts up or down for 100 hours in intervals of 1 second. In count down mode unique feature tells you how much time has elapsed after the alarm sounds. Memory allows repeat of just completed cycle. Alarm clock mode. Has a built-in stand, pocket clip, and magnet. A button cell battery is included. N.I.S.T. traceable certificate of compliance available.
Dimension: 2¾ x 2¾ x ½"
Weight: 1.8 oz