This is an American kitchen scale from Dulton. It's a cooking scale (kitchen scale) for measuring the weight of ingredients. It's an analog scale with a maximum capacity of 1kg. It features a retro and American design. You can see the text "American Kitchen Scale," "CAPACITY: 1kg," and "NOT LEGAL FOR TRADE" (取引・証明には使用できません - Not for trade or certification). It's useful for cooking, baking, and making bread.