Indoor Thermometer Hygrometer Accurate Temperature digital Humidity Meter W/ Date/Week/Time Display AlarmOOTDTY  Features: Temperature measurement, humidity measurement, calendar, alarm clock, air comfort indicator and weather forecast function.Displays highest and lowest temperature & humidity for 24 hours, making it ideal for measuring fluctuating readings like in a greenhouse. This digital indoor thermometer hygrometer uses rechargeable lithium battery technology and has its own voltage regulation function.The data measurement is updated every 2 seconds to provide you with fast and accurate values. The measurable temperature range is -10°C~60.0°C (accuracy: ± 1°C) and the humidity range is 10%-99% RH (accuracy: ±5%).Equipped with large LCD screen, it is easy to read.USB charging.Suitable for greenhouse,garden,cellar,cars,room, etc.Specification: Material: ABSSize: 145X81X20mm/ 5.7x3.18x0.78 inTemperature measurement range: -10 ~ 60℃, temperature measurement period of 2 secondsTemperature measurement accuracy: ±1℃ Resolution: 0.1℃ (if the current temperature exceeds this range, HH or LL will be displayed)3 humidity measurement range: 10%-99%Humidity measurement accuracy: ±5% resolution: 1%USB charging function (battery capacity: 200mah)Package Includes: 1x Hygrometer Thermometernote: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item.