Measuring range: temperature 0C to 50C (32F to 122F); humidity from 20% to 99%. Product size: 11.6*6.5*14.5 cm In addition to traditional functions such as the time, with snooze function and color backlit alarm, this clock has a display of the minimum and maximum room temperature and humidity. The product displays not only temperature and humidity, but also temperature trends, and it comes with a power adapter to keep it on. The optimal projection distance of 2m is recommended. Product features. Indoor temperature Humidity indoor MIN/MAX record Temperature trend display Time and weather projection (non-rotating) Weather forecast (based on room temperature and humidity) Alarm clock and snooze function Color backlight Features.< /p> Device projection function: When you wake up, you can easily check the time from the wall or ceiling. Large digital color LCD display: easily and clearly readable from anywhere in the house. Measurement of temperature and room humidity: data-based weather forecast. Maximum/minimum temperature and humidity record. 12H/24H time format; temperature display in C / F. Alarm clock function (on/off) and snooze function. We only sell the thermohygrometer, not the other items in the picture . Due to the difference between monitors, the photos may not reflect the actual color of the item. Please accept a slight error in size due to manual measurement.