Yocan Black Jaws Hot Knife and ThermometerBe a dab shark with Jaws Hot Knife and Thermometer. Experience the Yocan Black Jaws Hot Knife and Thermometer and never waste a drop of your concentrate again! On one end sits an infrared temperature reader with a sensing distance of 1. 2 to gauge whether you have the correct temperature for your specific hit. Opposite of this is the hot knife, a . 47 blade that heats up so you can both scoop and then easily drop your oil straight into whichever rig