Original ATAGO N-1α hand-held refractometer, a professional Japanese-made optical instrument designed for measuring sugar concentration (Brix %) in liquids such as fruit juice, beverages, wine must, and food solutions. This is the classic mechanical analog refractometer version, recognizable by its blue rubberized grip, metal body, and clear prism cover plate. The model is marked “ATAGO N-1α – Made in Japan”, confirming authentic Japanese manufacture from one of the most respected optical instrument makers in the field. Model: N-1α (N-1 alpha) Measurement Scale: Brix 0–32% (Sucrose) Temperature Reference: 20°C Country of Manufacture: Japan Condition: Good condition. There is no problem with the operation, but it's not guarantee that this item will be worked for a long time. There is no noticeable scratches or dirt. Please inspect all images carefully. Method of Shipment FedEx or Japan Post NOTICE The lot will be carefully packaged and shipped by FedEx or Japan Post. Delivery usually takes 1–2 weeks. The shipping method may vary depending on the item price and size. Sometimes Customs or the delivery company in your country may contact you by phone or email for clearance. Please make sure you are available to respond. If not, the parcel may be returned to me, and reshipping will cost more than twice the original shipping fee. I appreciate your cooperation.