The moisture meter can quickly measure the moisture content of the grain. 1. Multiple functions: the digital hygrometer has many uses, it is not only thermometer, hygrometer, but also projection alarm clock and weather clock, which is very practical. 2. 60m data transmission: internal external thermometer Data transmission over a distance of 60 meters, can be hung, can be set vertically. 3. Temperature prediction: The digital room thermometer predicts the temperature by automatically changing the temperature from internal temperature to external temperature. 4. Projection function: The alarm clock is displayed on the wall in a delicate red color with a very clear view, but it will not disturb the sleep of either you or your child. 5. Multi-language display: The internal external hygrometer includes a display in 7 languages and is easy to use, simply install the battery. Specification: Item Type: Indoor Outdoor Thermometer Material: plastic Plug specification: UE 100-240 V plug Projection function: support simultaneous "time and temperature" projection There is a switch to select continuous projection or turn off projection: Support “Internal Temperature + Time” and “External Temperature + Time” alternately display: Support Hour (12h/24h) optional, date and day of the week (7 languages) Display: English, German, Italian, French, Spanish, Dutch and Danish Weather forecast function for the next 8 hours: support Indoor climate comfort display: Support Indoor Heat Indicator Numerical Display: Support Outdoor dew point temperature display: support 3 levels of mold risk reminder inside/outside: support Temperature control: Indoor measurement range: -9,9 ℃ ~ 50 ℃ (15 ℉ ~ 122 ℉) Outdoor measurement range: -20 ℃ ~ + 60 ℃ (-4 ℉ ~ 140 ℉) Moisture Detection: Indoor/Outdoor Measurement Range: 20% RH ~ 95% RH Weight: approx. 478 g / 16,9 oz List of packages: 1 x internal external thermometer 1 x receiver 1 x Power Supply 1 x User Manual Note: Host and receiver are supplied without batteries.