Measuring temperature range- -50°C to 950°C Accuracy - 1.5% or 1.5°C Repeatability - 0.5°C or 1% Distance spot ratio - 12:1 Response time - 500 ms Resolution - 0.1°C Power supply - 9V battery Emissivity - 0.1-1.00 adjustable Weight - 196g Dimensions - 186×119×50 mm