{"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":"35.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FSF53ZG6?maas=maas_adg_api_582065750887797936_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB3927cf5b0d18d5d11657a5623c6d9f27&aa_adgroupid=6a64b5bfef38c60b7e3ac23fdb9e30a9_PBSEP_!!!affid!!!_118045_&aa_creativeid=7cd465muXjJwcA5LCo_azoqqXqMIjSas2f8wJt4LQ9_aM26Io_c"}],"product":{"brand":"Warmco UK","evidence_url":"https://mainbuyer.com/evidence/products/warmco-10000mah-portable-clip-on-fan-8-inch-rechargeable-battery-operated-desk-fan-with-strong-clamp-hook-360-rotation-4-speeds-quiet-cooling-b0fsf53zg6/prices","gtin":null,"id":16492,"model_number":null,"name":"Warmco 10000mAh Portable Clip on Fan, 8 Inch Rechargeable Battery Operated Desk Fan with Strong Clamp & Hook, 360\u00c2\u00b0 Rotation & 4 Speeds, Quiet Cooling","product_url":"https://mainbuyer.com/product/warmco-10000mah-portable-clip-on-fan-8-inch-rechargeable-battery-operated-desk-fan-with-strong-clamp-hook-360-rotation-4-speeds-quiet-cooling-b0fsf53zg6","urn":"MB-AWIN-GB-B0FSF53ZG6"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"35.99","historical_low":"35.99","last_observed_at":"2026-10-03T19:12:22+00:00","low_30d":"35.99","low_90d":"35.99","median_price":"35.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:12:22+00:00"}}