Model : PT3
Measurement units: °C and °F (°C by default)
Measurement distance : 3cm (1.18in)
Power source : DC 3V; 2x1.5V AAA batteries
Auto switch off: After 8 seconds without action on the button.
Measurement range: 32°C-42.9°C (89.6°F-109.2°F)
Measurement precision : ±0.2°C between 35°C- 42 °C and ±0.3°C for other temperature ranges.
Resolution: 0.1°C
Clinical reproducibility : ±0.28°C
Operating conditions :
Temperature: 15°C-40°C (59°F-104°F)
Humidity: 15-85%RH
Atmospheric pressure: 70~106kPa
Transport et de storage conditions:
Temperature: -20°C to 55°C, Humidity: 15 to 95%R.H.
Atmospheric pressure: 70-106Kpa.
In the box: 1 iHealth PT3 thermometer, 2 AAA batteries, user manual, quick start guide.
*credit to Sylvain of iHealth Labs EU
https://helpcenter.ihealthlabs.eu/hc/en-gb/articles/360007214077-iHealth-PT3-Technical-specifications