{"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":"26.98","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FWXG3HNF?maas=maas_adg_api_582065750887797936_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB3927cf5b0d18d5d11657a5623c6d9f27&aa_adgroupid=42fe660f277346bb268e32ee54ebbcbe_PBSEP_!!!affid!!!_118045_&aa_creativeid=7e5cuOrAgDrgSz9ykErabJDzTXXl6qQ58n2b7QK1ClWUYcc_c"}],"product":{"brand":"Warmco UK","evidence_url":"https://mainbuyer.com/evidence/products/warmco-portable-handheld-fan-5000mah-turbo-personal-mini-fan-b0fwxg3hnf/prices","gtin":null,"id":16493,"model_number":null,"name":"Warmco Portable Handheld Fan 5000mAH Turbo Personal Mini Fan","product_url":"https://mainbuyer.com/product/warmco-portable-handheld-fan-5000mah-turbo-personal-mini-fan-b0fwxg3hnf","urn":"MB-AWIN-GB-B0FWXG3HNF"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"26.98","historical_low":"26.98","last_observed_at":"2026-10-03T19:12:22+00:00","low_30d":"26.98","low_90d":"26.98","median_price":"26.98","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:12:22+00:00"}}