Product Thermal Imaging Camera is widely used in the Medicine, archaeology, transport, agriculture and so on. Specification: Model HT-A2 Display screen 3.2" full angle TFT display screen Infrared image resolution 320*240 visible image resolution 640*480(300,000 pixel) Field angle/shortest focus length 56x42/0.15mm Thermal sensitivity 0.07& 8451; Temperature measurement range -20C~300C(-4F~572F) Measurement accuracy 2% digital/ 2C Emissivity Adjustable from 0.01 to 1.0 Frame rate of thermal image 9Hz Wavelength coverage 8-14um Focus mode Fixed Color palette Rainbow, iron oxide red, cold color, black & white, white & black View option The integration of thermal image with 25% step length and visible image Storage medium Built-in 3G (above 20 thousand image stored) File format JPG USB Micro USD2.