ETL CERTIFIED & FOOD GRADE | Intertek Lab Tested to meet North American Safety Standards. You can be confident in the safety and performance of this machine. EASY TO USE | The ONGROK Decarboxylator machine has a simple, one button functionality. Press the power button to turn it on, then press the power button to start a decarb cycle. Set and forget! LAB GRADE TEMPERATURE CONTROL | Don't waste your valuable materials decarboxylating in the oven, which varies by 20F. This decarb machine's cycle time lasts for 90 minutes (including heat up and cool down), and will heat up to a precise 250F for 50 minutes, resulting in perfect decarboxylation. Activate all your material with ease! 1/4 TURN LOCKING FUNCTION | Decarboxylating in the oven, stinks! The food grade silicone o'ring seal of this machine minimizes odor from the decarboxylation process. 1 YEAR MANUFACTURER'S WARRANTY