This RRT Thermal Camera for FLIR ONE will guide you to a different world. Special Functions: 1. Region of Interest (ROI) Selection - You can track temperature from where you want to see. 2. Graph Mode (Absolute Temperature) - Basic statistical values are shown in the bottom graph. You can see minimum, maximum, mean value on a region you select in Real Time. 3. Raw Data Recording Mode (for Research) - This application enables you to record your raw thermal video data (dat) for your research. To decode your "dat" files, please email us (RRTresearch@gmail.com). 4. Emissivity Selection - You can freely set the emissivity to what you want (for example, 0.95).