{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-10-03T19:12:22+00:00","price":"19.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CRH6L4Y1?maas=maas_adg_api_582065750887797936_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB3927cf5b0d18d5d11657a5623c6d9f27&aa_adgroupid=9eaf78f33d0cee212f967568b60e2416_PBSEP_!!!affid!!!_118045_&aa_creativeid=28f5oSz_aPyA05aUSMVz95LJuJalNQZv8X0tvP5uKYbodEvk_c"}],"product":{"brand":"Warmco UK","evidence_url":"https://mainbuyer.com/evidence/products/warmco-2-pack-mini-portable-handheld-fan-usb-rechargeable-3-speed-personal-small-desk-fan-with-base-lightweight-makeup-travel-beach-indoor-outdoor-fo-b0crh6l4y1/prices","gtin":null,"id":16487,"model_number":null,"name":"Warmco 2 Pack Mini Portable Handheld Fan, USB Rechargeable 3 Speed Personal Small Desk Fan with Base Lightweight Makeup Travel Beach Indoor Outdoor fo","product_url":"https://mainbuyer.com/product/warmco-2-pack-mini-portable-handheld-fan-usb-rechargeable-3-speed-personal-small-desk-fan-with-base-lightweight-makeup-travel-beach-indoor-outdoor-fo-b0crh6l4y1","urn":"MB-AWIN-GB-B0CRH6L4Y1"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"19.99","historical_low":"19.99","last_observed_at":"2026-10-03T19:12:22+00:00","low_30d":"19.99","low_90d":"19.99","median_price":"19.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:12:22+00:00"}}