SPER Scientific Timers Certified 5 Chann

SPER Scientific Timer, Digital, 2-7/8 X 2-1/2 X 9/16 In, 100 Hours Range, 1 Second Resolution, Large Display, 5 Count Up And 4 Count Down Channel, 2 Oz Weight, With One Button Lr44 Cell Battery, Nist Traceable Certified, Automatically Begins To Count Upto Indicate Time Elapsed After Count Down Reaches Zero, Memory Recalls Last Timer Setting Or Reuse, Has Clock Button, Stand, Pocket Clip And Magnetic Back, Distinctive 1 Minute Alarm - SPER