6 Colors for Easy Assignment: This 6-pack tally counter set comes in six different colors, making it easy to assign one counter to each person, team, task, or workstation. The assorted colors also help users quickly identify their own counters during group activities, events, coaching, or inventory work. Easy 4-Digit Counting: Each KTRIO mechanical clicker counter counts from 0 to 9999 with a simple press. It counts upward only and does not subtract. When you finish counting, simply turn the reset knob to quickly return the display to zero.