AutoTracking      Shining Points:      --3.5'' full color screen, allows for detailed showing of infrared generated images;    --320x240 resolution and 0.3 million pixel visible image resolution, high definition of images;    ---20~400°/-4°~752° temperature measurement range, 2.5° accuracy for better operation;    --5 kinds of palette for choice: rainbow, iron red, cold color, black & white and white & black;    --automatic setting: 5 mintues/20 minutes/ not power off automatically;    --built-in 8GB SD card for storage, the pics can be also transferred to television, computer or other devices for checking;    --wide application at fire-fighting, archaeology, traffic, farming, electronic manufacture and other fields;    --seperate button for specific function, which is quite easy for you to turn it on or off, delete or check pictures;    --mini and portable for 97×129×256mm size and 588g weight, attached pouch allows for more convenient carrying;    --ergonomic handle, which can be used and held comfortably         Specification:               Model      HT-A9              Display screen      3.5" full angle TFT display screen              Infrared image resolution      320*240              visible image resolution      300,000 pixel              Field angle/shortest focus length      56°*42°/0.15m              Thermal sensitivity      0.07& 8451;              Temperature measurement range      -20°C~400°C(-4°F~752°F)              Measurement accuracy      ±≤100°C±2°C;100-300°C±2%; ≥300°C±3%              Emissivity      Adjustable from 0.01 to 1.