＊This is a high-precision bamboo slide rule made by HEMMI. ＊A high-quality vintage slide rule made in Japan, loved by engineers and researchers. ＊Comes with the original black case. 【Product Details】 ・Brand: SUN HEMMI ・Model: No.45 ・Material: Bamboo + Celluloid surface ・Country of Manufacture: Made in Japan ・Accessories: Original case ・Size (approx.): Body: 20.0cm wide, 2.9cm long, 0.9cm thick Case: 23.1cm wide, 3.8cm long, 1.2cm thick (Please forgive slight errors as these are my own measurements...) ・Purpose: For scientific and engineering calculations (slide type) ・Scales: Double-sided, with a glass cursor on the central slider 【Condition】 ・Slight yellowing on the body due to aging ・Scales and lettering: Almost like new ・Slider: Glass surface is normal, slight rust on the metal frame ・Operation check: No problems (sliding and cursor movement are normal) ・Case: Light scratches and discoloration ＊Accessories: Only the body and case set, nothing else is included. ※Please consider after checking the images. Thank you for viewing.