{"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":"2026-09-19T08:18:01+00:00","price":"69.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FM8C5Z9G?maas=maas_adg_api_591525871149210265_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=74de774f6de83da526fb69bcd8ceade5&aa_adgroupid=5261c8eec4bd36a0b31ff3a83ab60ba3_PBSEP_!!!affid!!!_118045_&aa_creativeid=d31fRVud6SjbLko3jdLMoswQus_bu_a2VAmBOzxeEKBsBv4MA_c"}],"product":{"brand":"LiArty UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/new-circulation-machine-foot-circulation-device-circulation-booster-for-feet-and-leg-cordless-tens-ems-foot-circulation-machine-with-vibration-b0fm8c5z9g/prices","gtin":null,"id":13675,"model_number":null,"name":"New Circulation Machine\u00ef\u00bc?Foot Circulation Device, Circulation Booster for Feet and Leg, Cordless TENS & EMS Foot Circulation Machine with Vibration &","product_url":"https://mail.mainbuyer.com/product/new-circulation-machine-foot-circulation-device-circulation-booster-for-feet-and-leg-cordless-tens-ems-foot-circulation-machine-with-vibration-b0fm8c5z9g","urn":"MB-AWIN-GB-B0FM8C5Z9G"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"69.99","historical_low":"69.99","last_observed_at":"2026-09-19T08:18:01+00:00","low_30d":"69.99","low_90d":"69.99","median_price":"69.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-19T08:18:01+00:00"}}