Features the largest display available on a timer: 3 x 2-1/2. Can be easily read from across a room. Simultaneously displays either one count up channel and a clock, or two count down channels. All channels have a range of 24 hours with 1 second resolution. Also indicates how much time has elapsed after a count down alarm sounds and conveniently recalls the last timer setting for reuse. White case has extra-large start/stop button and a loud alarm. Wall mount or fold for benchtop use. Runs for approximately 2 years on one AAA battery included. *Certification Option N.I.S.T. traceable Certificate of Compliance available at additional cost Select option above.Dimensions: 5 x 33⁄4 x 1⁄2Weight: 6.7 oz Downloads Instruction Manual Product Brochure Comparison Chart Comparison Chart