Check the listing for details. Digital Thermometer Hyg​rometer Incubator Hatching Eggs MAX MIN Memory LCD Hydro. Condition: New. Listed at 19.99 USD. BRAND NEW DIGITAL LCD Hygrometer Thermometer Humidity Meter Can be used as Digital Thermometer Hygrometer for Hatching Eggs Displays temperature, humidity. MAX & MIN Memory BRAND NEW SEALED BLISTER FAST SHIPPING DIGITAL HUMIDITY AND TEMPERATURE MONITOR Large, easy to read displayMeasures and displays High/Low relative humidity Measures and displays High/Low temperatureMeasures Temperature readings 32 degrees F to 122 degrees F Instructions and Warranty EnclosedRequires (1) AA Battery not included. Must have for any hatching enthusiast Unique feature: It tells you the high an low point of humidity and temp that your incubator has seen over the course of being ran till its reset. Super nice Feature for setting your temperature in the incubator, also nice for setting the humidity depending on what kind of eggs you are hatching.Features: 100% BRAND NEW. Displays temperature, humidity. Memory of MAX & MIN measuring value ºC / º F unit selectable Desk-top placing or Wall Hanging Specifications: Temperature range: -50~ + 70 ºC ( -58 ~ +158 º F ) Humidity range: 20%~99%RH Resolution: temperature: 0.1 ºC ( 0.1º F) humidity: 1%RH Accuracy: temperature :± 1 ºC ( 1.8 º F ) humidity :± 5 RH ( 40% ~ 80% ) Power supply: 1.5V ( AAA size ) X 1 (not included) Package Includes: 1 x Temperature & Humidity Meter