KDT7M 10-pack Mechanical Tally Meter, Multiple 7, 9999 Max. Count
Every Keson tally meter is ruggedly constructed for years of trouble-free use.
Simply click the lever for each count. Counts up to 9999 without resetting.
Both intervals can be set from 2 seconds to 99 minutes, or only set one interval.
Features vibration or chime notifications, or both. Notification duration can be set for one, two, five or nine seconds.
Configurable repeat times from 1 to 99.
Great for timed fluency readings clasroom management centers math exercises science investigation and measuring elapsed time
Measures 3″H
Includes one 1.5 v button cell battery