Thermometer - Digital hygrometer with external probe Digital hygrometer thermometer Clock thermometer hygrometer thermometer Hygrometer with external probe External probe The LCD display shows temperature, humidity, clock and date. LCD screen size: 80 x 60 mm. Accuracy: Fahrenheit: 32 ~ 122 + / -1.8 F; Celsius: 0 ~ + 50 +/- -1.0 C; Humidity: 30 ~ 90% + / -5%  Resolution: Fahrenheit - 0.1 F / Celsius - 0.1 C / Humidity: 1% Temperature and humidity Max and Min are automatically recorded and can be reset by the user. Temperature reading: in Celsius or Fahrenheit (modifiable by selecting F or C on the back). Clock mode: 12/24 hours (modifiable using the ADJ button mode). Calendar mode: month / day (available by pressing the ADJ button). Integrated desktop or table stand and / or wall mounting hole. Power supply: 1 standard AAA battery (ministilo included) 1.5V. Alarm function. Dimensions: 95 x 105 x 22 mm.