Digital Indoor Outdoor Thermometer with Probe Sensor and Max Min Record
Indoor temperature 32 to 140 °F (0°C-60°C), outdoor temperature -40 to 140 °F (-40°C-60°C), accuracy: ± 2 °F/± 1°C. To change the °F/°C unit, you have to take out of the batteries firstly before switching C/F button.