https://www.thermoworks.com/Thermapen-Mk4-Open-Box-Jan20?browse_eid=53c1a6bd-2359-4d5a-8d48-f6c9f64c6ae8&utm_source=bm23&utm_medium=email&utm_term=Mk4-CTA&utm_content=2020-01-30&utm_campaign=Jan2020-Thermapen-Mk4-open-box-Smoke-Gateway-V2-PERCENT-...