{"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":"2026-09-17T12:28:54+00:00","price":"24.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GHKL18BY?maas=maas_adg_api_592613546103589054_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBacf8b5a6aca9624fd68843dd0eee2bea&aa_adgroupid=3616f06d273b83f7b1428741396c641d_PBSEP_!!!affid!!!_118045_&aa_creativeid=b7c1z5_ba6mkltvGMH8aXGBOLJoCGFIOjIRhQy6G5GzxV23Q_c"}],"product":{"brand":"CHEERAIR UK","evidence_url":"https://mainbuyer.com/evidence/products/handheld-portable-fan-6-speed-powerful-mini-personal-fan-rechargeable-5000mah-battery-with-up-to-15-hours-runtime-pocket-turbo-fan-with-smart-led-d-b0ghkl18by/prices","gtin":null,"id":10242,"model_number":null,"name":"Handheld Portable Fan, 6-Speed Powerful Mini Personal Fan, Rechargeable 5000mAh Battery with Up to 15 Hours Runtime, Pocket Turbo Fan with Smart LED D","product_url":"https://mainbuyer.com/product/handheld-portable-fan-6-speed-powerful-mini-personal-fan-rechargeable-5000mah-battery-with-up-to-15-hours-runtime-pocket-turbo-fan-with-smart-led-d-b0ghkl18by","urn":"MB-AWIN-GB-B0GHKL18BY"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"24.99","historical_low":"24.99","last_observed_at":"2026-09-17T12:28:54+00:00","low_30d":"24.99","low_90d":"24.99","median_price":"24.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:54+00:00"}}