Rosewill RTMT-11001 10:1 DS Infrared Thermometer for $19.99 shipped after code EMCWXWW227. Here is a screenshot for your reference. This thermometer can measure object temperature from -35 to 500ºC (-31 to 932ºF) with high accuracy in 500ms response time. It features 10:1 high ratio of Distance/Spot, switchable laser sighting for wide applications, longer battery life, and auto power off. Most places have it for about $23.