{"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":"2026-11-11T04:11:09+00:00","price":"15.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DCVM4YLD?maas=maas_adg_api_584955703333686768_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBdd5e46c7ec568c9a30ee9a425b4054a9_4f136db42c32&aa_adgroupid=67239f5dff0201de1e29b2cc11e70bae_PBSEP_!!!affid!!!_118045_&aa_creativeid=5b33OyJO8CuV0_bdes1Y00FYG4bdr1NTSlT_aSgqpxxiYEORQ_c"}],"product":{"brand":"Fosi Audio-UK","evidence_url":"https://mainbuyer.com/evidence/products/fosi-audio-cooling-fan-high-airflow-low-noise-amp-fans-with-speed-control-for-fosi-audio-hifi-stereo-amplifiers-v3-mono-za3-usb-powered-b0dcvm4yld/prices","gtin":null,"id":22496,"model_number":null,"name":"Fosi Audio Cooling Fan, High Airflow Low Noise Amp Fans with Speed Control for Fosi Audio HiFi Stereo Amplifiers V3 Mono/ ZA3 - USB Powered","product_url":"https://mainbuyer.com/product/fosi-audio-cooling-fan-high-airflow-low-noise-amp-fans-with-speed-control-for-fosi-audio-hifi-stereo-amplifiers-v3-mono-za3-usb-powered-b0dcvm4yld","urn":"MB-AWIN-GB-B0DCVM4YLD"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"15.00","historical_low":"15.00","last_observed_at":"2026-11-11T04:11:09+00:00","low_30d":"15.00","low_90d":"15.00","median_price":"15.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-11T04:11:09+00:00"}}