BLACK+DECKER TLD100 Thermal Leak Detector

$27.85 $25.99 (as of November 3, 2018, 3:51 am) & FREE Shipping. Details

Uses infrared sensors to measure surface temperatures
Helps homeowners track down power-draining drafts
Sold with a 5-step guide to fixing basic energy leaks and comes with the thermal leak detector

Usually ships in 24 hours