The Explorer 320 Thermal Camera is compact thermal imaging at its finest. With a fast refresh rate of 60Hz and a 384 x 288 resolution sensor, the Explorer provides crisp and clear thermal imaging capable of human detection at 600+ yards. The image polarity can be switched from black/hot to white/hot or red/hot. The display resolution is further enhanced to 640 x 480 and the unit is fully capable of video recording through the video port interface. The LED version includes a built-in LED flashlight convenient for map reading and for performing work in complete darkness. The Explorer 320 is perfect for surveillance and observation in law enforcement, security, hunting, search and rescue, and outdoor activities.