Four channel big-digit timer has a 0.75” high display that allows for far away viewing. Micro-computer chip permits setting four separate channels. Set any time from 99 hours, 59 minutes and 59 seconds, to one second. When zero is reached, the timer begins counting up to show time elapsed since alarming. Features also include stopwatch, time out and time of day clock. Utilize all four channels at once in any combination to count down or up (stopwatch). At the touch of a button, the memory returns the display to the previously programmed countdown time. Extra loud alarm sounds for one minute or may be silenced manually. Magnetic back, flip open easel for standing upright, a spring fastener for clipping and an opening for lanyard, are the options for displaying. Accuracy is 0.01%. Supplied with a 2-year silver oxide battery. Power: 1.5 silver oxide battery type 357.