[Household needs] digital indoor thermometer & indoor hydrometer helps you to pay attention to the humidity of the room temperature. It is the ideal companion of humidifiers and dehumidifiers to ensure you a comfortable living space. The digital thermometer includes two batteries. Clock, alarm and calendar functions. (Month & Day) is the perfect weather monitoring tool for home offices. [Wide test range] the temperature range is -50 C to 70 C, the resolution is 0.1 C. The relative humidity ranges from 10% to 99%. The resolution is 1% relative humidity. thermometers Can continue to work in extreme environments. [2 pieces of indoor thermometer hygrometer] 2 humidity thermometers are included in the package, an easy to read and read user manual, [Large LCD display] easy to read while displaying temperature, humidity and time. Low power consumption, powered by AAA batteries (included). [Portable design] The hygrometer thermometer can be wall mounted or placed on a table, the hygrometer thermometer can be used for the table, bedside table or on the wall, compact and lightweight, can save space and carry it outside PS: If you need the user manual, you can contact our customer service, our customer service is online 24 hours a day. ProductFunctions:Display of temperature, humidity and time simultaneously.Max & min measurement value memory.12 hour / 24 hour display system selectable.Clock, alarm and calendar function. (month and date)desk-top placement or hanging on the wall.Thermometer type:Material: ABSBacklight: nomian color: whiteText color: blackTemperature range: -50 C ~ + 70 C (-85.6 C ~ + 70 C)Humidity range: 10% ~ 99% RHTemperature accuracy: 1 C (-16.8 C)Temperature resolution: 0.1 C (-17.7 C)Humidity accuracy: 5% RH (40% ~ 80%)Power supply: 2 x AAA 1.5 V (batteries are included).Size: 105mm x 98mm x 20mm / 10.5 x 9.8 x 2cm (approx.)Included in delivery:1 x humidity thermometer1 x User Manual