100% brand new <br>Easy to operate,widely use to all the statistics occasions<br>Helps you to avoid memorizing large numbers<br>Mechanically jumps by every press, quick reaction <br>Zero reset knob at side <br><br>4-digit display<br>Counting range: 0000-9999 <br>Counting speed: ≤ 300 number / s (based on the human's reaction speed) <br>Size: 45 mm in diameter, 35 mm in thickness<br><br>1 x Manual click counter<br /><img src="//agdetail.image-gmkt.com/m430/880/810/541810880/img/agdetail.image-gmkt.com/880/810/541810880/img/img6.eachbuyer.com/x1/p11/bg65_4.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/880/810/541810880/img/agdetail.image-gmkt.com/880/810/541810880/img/img6.eachbuyer.com/x1/p11/bg65_5.jpg" />