Ouson+ Care Contactless Infrared Multifunction forehead Thermometer Scan Scanner for baby and adult?2 years warranty ??Specification:Measurement method: Contactless Infrared MeasurementMeasuring distance: 0~3cmMeasurement range:Body temperature: 32.0~43.0°CObject temperature: 5.0~95.0°C??????Accuracy:Object temperature: ±1.0°CBody temperature: Within the range of (32.0~43.0)°C, tolerance: ±0.3°C/±0.6°FResolution: 0.1°C (0.1°F)Working environment: (15.0~40.0)°C RH: (20-85)%RHStorage Environment: (-20.0~55.0) °C RH: ≤93%Power supply: DC 1.5V x 2 (2 AAA 7#)Memory: 20 sets of MemoryDisplay screen: LCDAutomatic power-off: 30 seconds