{"id": 35578, "title": "micro:bit用電池ボックス（フタ・スイッチ付）", "brand": "スイッチエデュケーション", "mpn": "4589831300160", "sku": "5277", "category": null, "price": 550.0, "currency": "JPY", "price_usd": 3.5326, "availability": "in_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/5277", "page": "https://roboticmarket.aigap.com/p/35578.html", "first_seen": "2026-08-05 13:13:29.128670+00:00", "last_seen": "2026-08-05 13:13:29.128670+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/e2/e24e968562ad9195d530683960c142c4.jpg", "price_history": [{"at": "2026-08-05 13:13:29.128670+00:00", "price": 550.0, "currency": "JPY", "availability": "in_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."}