Product Information Atmospheric Pressure:70kpa-106kpa Indicating Unit Resolution 0.1 Degrees Celsius Accuracy Body Temperature Mode:35.0-42.0 Degrees Celsius Within range ±0.2 Degrees Celsius Body Temperature Mode: 35.0-42.0 Degrees Celsius Degrees Celsius Out of range ±0.3 Degrees Celsius Measuring Range Body Temperature Mode:32.0 Degrees Celsius -42.9 Degrees Celsius Measuring Distance 5-15cm Operating Temperature 10-40 Degrees Celsius Operating Humidity ≤80% Power Supply DC9V Battery Automatic Power Off 90Sec Product Size 100X46X160mm(Length* Width * Height) Product Weight 125g (Battery not included)