Tie Timer*

Can be worn around your neck has, a 36 in. lanyard. Extraordinarily lightweight, it's less than ounce. Digits (0.45 in. high). Program it to count down and alarm from 24 hours to 1 second. Resolution is 1 second and accuracy is 0.01%. Memory never changes until you reprogram it. It also has a stopwatch (count up) and time-of-day display. Supplied with a NIST Traceable* Certificate and a 1 year battery. Size is 1 1/8 in. diameter x 2 7/16 in. length.