Temperature Measuring Range Min. °C = -20 / Temperature Measuring Range Max. °C = 280 / Detector Resolution = 160 x 120 / Field of View = 31 x 23° / Focus Type = Fixed / Focus Distance Min. mm = 500 / Interface Type = Micro USB 2.0 / Thermal Sensitivity mK = 100 / Temperature Accuracy % = 2 / Display Type = LCD / Display Resolution = 320 x 240 / Display Size " = 3.5 / Image Capture Frequency Hz = 9 / Image Storage = 2.8 GB Internal Memory / Protection Rating = IP54