Mechanical Tally Counter: This 4 digit number counter is no batteries required, the counting range is from 0000 to 9999. Pack of 6 pcs counters Easy to Reset: Featuring a reset knob on the counter, it supports reset immediately. Rotate clockwise, only takes a few turns to reset the reading, no need to cycle through 9999 Material: Durable metal case, solid but lightweight, portable size fits comfortable in one hand use Finger Grip: The finger ring holder provides an extra grip for the counter, it will be easy to carry the counter with this hoop Widely Used: Broadly applied to assorted occasions, such as school, lab, stadium, casino, restaurant bars, competition, training activities. Works well for counting walking laps, game scores, golf, running, attendance, crochet or knit rounds, etc Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.