The DecarBox features an integrated digital probe thermometer. This device lets you easily calibrate your oven for precise accuracy during decarboxylation and baking. The stay-cool external digital display lets you monitor the temperature inside your DecarBox without opening the oven, saving money and keeping temperatures from fluctuating. The DecarBox allows you to effortlessly activate fresh herbs to your specific desired potency! (See Decarb Directions on pages 6-8 for a step-by-step guide.) Food-grade silicone shell prevents loss of valuable plant compounds.