Mini Round Digital Humidity Thermometer lets you easily know the temperature and humidity of the environment. Small, durable and portable enough to save space and carry. Environmentally friendly ABS digital hygrometer thermometer is eco-friendly, durable and long lasting, also sturdy and stable to ensure long time use term The mini round digital hygrometer thermometer is equipped with LCD display screen for easy reading and operation, even the elderly can use it effortlessly This portable hygrometer thermometer measures indoor humidity and temperature in time, helps to adjust humidifier, dehumidifier settings and humidistats Electronic digital hygrometer can be widely used at home , office, car, school, hotel, kindergarten, instrument workshop, library, factory, greenhouse, etc. Product specifications: Measurable temperature range: -50~70°C Temperature measurement accuracy: ±1.0°C Relative humidity test range: 10%~99%RH, Humidity measurement accuracy: ±5%RH, (at room temperature 25°C)