{"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":"2026-09-17T12:29:02+00:00","price":"399.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CKHL1VMM?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=04fd690d1d03b2f0eda5e15aa3d9e1fe&aa_adgroupid=5605953f6cd63e5a128daccfb3eb0215_PBSEP_!!!affid!!!_118045_&aa_creativeid=6bb9nL_babQXz96zD2TUKKHtg3BFtMHLVaHGYVCVT5Nrhe88_c"}],"product":{"brand":"UK-soundcore","evidence_url":"https://mainbuyer.com/evidence/products/nebula-anker-mars-3-air-1080p-mini-projector-smart-400-ansi-lumen-portable-projector-with-google-tv-wi-fi-dolby-digital-2-8w-150-inch-picture-b-b0ckhl1vmm/prices","gtin":null,"id":10487,"model_number":null,"name":"NEBULA Anker Mars 3 Air 1080p Mini Projector, Smart 400 ANSI-Lumen Portable Projector with Google TV, Wi-Fi, Dolby Digital, 2\u00c3?8W, 150-Inch Picture, B","product_url":"https://mainbuyer.com/product/nebula-anker-mars-3-air-1080p-mini-projector-smart-400-ansi-lumen-portable-projector-with-google-tv-wi-fi-dolby-digital-2-8w-150-inch-picture-b-b0ckhl1vmm","urn":"MB-AWIN-GB-B0CKHL1VMM"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"399.00","historical_low":"399.00","last_observed_at":"2026-09-17T12:29:02+00:00","low_30d":"399.00","low_90d":"399.00","median_price":"399.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:02+00:00"}}