Temperature Measurement Range: -20°C to 300°C Palettes: Hot Metal, Ironbow, Rainbow, Rainbow High Contrast, Grayscale (white hot) and Grayscale (black hot) 2.2’’ 320x240 TFT LCD display IR temperature measurement with resolution 32*31 pixels Image capture frequency 9Hz Thermal sensitivity (NETD) ≤150mK Hot spot and cold spot tracking Visual camera & images capture (BMP) Micro SD memory card Date/time setup controls Adjustable emissivity Trigger lock Li-ion rechargeable battery USB interface for charge