The FLIR Duo Pro R 640 is a dual sensor that combines a thermal sensor with a RGB sensor that can capture full ultra-high 4K definition video. It has a picture-in-picture feature that can be used in the thermal and RGB (visible) light spectrums. The image overlay lets you view the 4k image with the thermal mapping so you can identify any abnormalities in the crop or field. It has calibrated non-contact temperature readings over the entire image. It also, has humidity sensors as well. The price for this sensor is $6,599.