Usage Tips:What you will : the package contains 6 pieces of tally counter clickers in different and bright colors, available in red, orange, yellow, blue, green and pink, adequate and various colors can meet your daily use and replacement demands, which can count up to 9,999No batteries needed: these click counters work with mechanical parts, so you will not worry about electrical power which may in the 4 digits or out of sequence at intervals; Moreover, they can display 4 figures accurately and clearlyEasy to use: you just need to press the button on the top of the hand counters clicker, it will count 1 digit, and there is a reset knob on the side, which can be reset only by rotating clockwise a few ; note that this counter cannot subtract numbersQuality material: made of ABS, handheld clicker counters are solid and sturdy, not easy to and deform, to use, on surface, will give you a comfortable use experience and can you for a long termWide applications: these number counters are suitable for most situations, such as schools, offices, laboratories, sports events, golf, , airports, warehouses, concerts, etc., and can be applied for tally, counting and moreColour:As ShownMaterial:ABSPackage Contents:6 x Counter ClickerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.