It is widely used to calculate the length of textile, printing, artificial leather, etc. After 3 rounds, the counting cannot be reversed, and the counting restarts after resetting to zero. It is equipped with 2 wheels to ensure the stability and accuracy of measurement. Product Name: Length Counter Model: Z96-F Counting range: 1-99999 meters Counting speed: 200 times/minute Color: Black Material: Metal + Plastic Size: about 160mm in length Package Contents: 1 * Meter Counter Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3 cm.