Tiny Deal 4 Digit Manual Hand Tally Mechanical Palm Click Counter Specification100% brand new Easy to operate, widely use to all the statistics occasions Helps you to avoid memorizing large numbers Mechanically jumps by every press, quick reaction Zero reset knob at side 4-digit display Counting range: 0000-9999 Counting speed: 300 number / s (based on the human's reaction speed) Size: 45 mm in diameter, 35 mm in thicknessPackage Includes 1 x Manual click counter,