DescriptionThis is a combination of thermometer and hygrometer for indoor use. A practical and useful device for home and office use. You will easily know the indoor temperature and humidity from this device.Acoording to thehumidity, the device will evaluate the weather is comfortable, wet or dry.Features- Color: As shown.- Material: ABS.- Size: 11 x 8 x 2.5cm- Power: 2 x AAA Battery (Not Included)- Temperature Range: -10~50C, 10%~99%RH- Measurement Error Range: 1 C, 5% RH- Refresh rate: 10S- Made of premium plastic material, durable, lightweight and portable to use.- Measure indoor temperature and humidity, convenient for guarding your daily life.- Simple layout arrangement and large screen for better display the message of temprature and humidity.- It is portable and won't take up too much space.- Suitable for home, office, warehouse, and other places use.