Check the listing for details. TRACEABLE 5017 Dual Timer, CountDown,CountUp, 100hr 6KED8. Condition: New. Listed at 39.85 USD. Dual Channel Timer, Features Green Light Flashes While Counting Down and Read Light Flashes Once Zero has Been Reached, Unique Visual Indication for Each Channel, Overall Depth 5/8 in, Overall Diameter Not Applicable, Overall Height 3 in, Overall Width 3 1/2 in, Digital Display Screen Type LED, Alarm Type Audible, Visual, Display Type Digital, Maximum Time Setting 99 hrs, 59 minutes, 59 seconds, Minimum Time Setting 1 sec, Count Direction Count Down, Count Up, Number of Channels 2 The Traceable(R) flashing LED timer is a compact, versatile 6-digit dual channel timer. Allows simultaneous programming of 2 different activities from 99 hr., 59 min., 59 sec. to 1 sec. Resolution is 1 sec. with 0.01% accuracy. Each channel has a distinct electronic alarm and visual indicator when zero is reached.