Brand: STAEDTLER Compass Material: Brass Item Weight: 43.9 grams [Technical Data] Minimum circle: 6mm - Maximum circle: 120mm / Lead holder diameter: Φ3.5mm [Recommended for drawing small circles] A small, gear-type compass that is easy to use stably when drawing small circles. [Center wheel type for drawing accurate circles] Fine adjustments are possible, and the diameter is less likely to be affected by minor impacts, allowing for accurate circles to be drawn. [Accessories] HB lead (2mm) x 2 & Needle point x 1 (Parts case Part number: 557 M2-25) [Body size] Overall length 117mm / 43.9g It's sold on Amazon for 2700 yen, so I think it's a good deal! Kurutoga mechanical pencil 0.5 Included as a bonus! Box has scratches. Please understand that this is a used item before purchasing.