{"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":"2026-09-17T12:29:45+00:00","price":"73.71","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0BTHND5LN?maas=maas_adg_api_578495573240933406_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBee25b29f1520178f461dd1d94d99677f&aa_adgroupid=e2f342d568cd61f14e42e7f76c712dc4_PBSEP_!!!affid!!!_118045_&aa_creativeid=7597bNCKLLjPQ9mC9ebQ3o_anizQVljTZT5wEBn9zL3grbpc_c"}],"product":{"brand":"TopdonVC-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/topdon-al500b-obd2-scanner-code-reader-battery-tester-function-as-bt100-b0bthnd5ln/prices","gtin":null,"id":11778,"model_number":null,"name":"TOPDON AL500B OBD2 Scanner Code Reader&Battery Tester (function as BT100)","product_url":"https://www.mainbuyer.com/product/topdon-al500b-obd2-scanner-code-reader-battery-tester-function-as-bt100-b0bthnd5ln","urn":"MB-AWIN-GB-B0BTHND5LN"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"73.71","historical_low":"73.71","last_observed_at":"2026-09-17T12:29:45+00:00","low_30d":"73.71","low_90d":"73.71","median_price":"73.71","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:45+00:00"}}