THIS WEEKEND ONLY! 🎁 20% OFF Our NEW Favorite Instant-Read Thermometer. The ThermoWorks Thermapen Mk4 is the newest version of the Thermapen, our longtime favorite instant-read thermometer. Our editors put the updated product through rigorous comparison tests to see if the new features are actually worth the investment. Turns out, they are. Only while supplies last. This special link (clickable in our bio) to access the promotion may be used as many times as you like and shared with family and friends—tag them below! Offer ends at 11:59 p.m. PT on November 29, 2015. #BlackFriday #HolidayDealDays