Infrared Thermometer - CE / FDA Infrared Thermometer Display Resolution: 0.1C(0.1F) Body Measurement Range: 34.0~42.9C, Scan Measurement Range: -50~260C (-58~500F) Measurement Distance: 1-3cm Auto Power Off: About 8s Power Supply: 2*DC3V Battery(not Included) Operating Temperature: 10-50C Relative Humidity: 85% Item Size:158*97*45mm Item Weight: 140g