Traceable* 20 Hour Alarm Touch Timer

Four-digit LCD display may be programmed to count down and alarm from 19 hours, 59 minutes to 1 minute in any minute increment. A loud beeping alarm may be silenced manually or turns off automatically after 20 seconds. NIST Traceable Certificate is supplied. Handy, postage stamp size is designed to be used anywhere. Serves as the ideal lightweight reminder. Accuracy is 0.01%. Measures 1 x 1 3/4 x 1/4 in.