This is a Shinwa Sokutei triangular rotating scale, 15cm. By turning the left and right knobs, you can select from 6 different scales. Scales: 1/2cm, 1/5cm, 1/10cm, 1/30cm, 1/50cm, 1/100cm [Condition] There are small scratches on the main body. There is adhesive residue where the product label was attached. Please check the photos. Please refrain from purchasing this product if you are concerned about its condition or if you are looking for a perfect item.