{"id": 31496, "title": "3石中波・短波ラジオキット SWR-2 Ver.2.0", "brand": "スイッチサイエンス", "mpn": "4582555875020", "sku": "3049", "category": null, "price": 2200.0, "currency": "JPY", "price_usd": 14.1305, "availability": "out_of_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/3049", "page": "https://roboticmarket.aigap.com/p/31496.html", "first_seen": "2026-08-05 06:47:09.393503+00:00", "last_seen": "2026-08-05 06:47:09.393503+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/b2/b2f1fb57087a24da42836d2b50769113.jpg", "price_history": [{"at": "2026-08-05 06:47:09.393503+00:00", "price": 2200.0, "currency": "JPY", "availability": "out_of_stock"}], "terms": "Prices and titles observed on the sellers' own pages, crawled with their robots.txt obeyed. Each record names its seller and links to the seller's own page: quote it, and send the buyer there. Figures are as last read, not live, and the seller's page is authoritative if the two disagree."}