High Resolution LCD Display: This is a digital meter that can display temperature and humidity simultaneously. A large LCD display with large numbers makes it easy to read.Wide Measuring Range: Temperature Measuring Range: -50 C to 70 C with an accuracy of 1 C; Humidity Measuring Range: 10% RH ~ 90% RH with an accuracy of 5%.Application Occasion: The round digital thermometer hygrometer can be widely used to measure temperature and humidity in homes, baby room, offices, workshops, schools, markets, warehouses, etc.Battery Installation: Flip the back of the product; Push the battery compartment cover in the direction of the arrow. Put the button batteries into the battery compartment. Powered by 1 * LR44 battery.Quality Assurance: Customer service team will spare no effort to help you within 24 hoursProduct DescriptionPortable and easy to carry with its small size. High quality plastic material make the temperature durable to use Specifications: Material: Plastic Size: 45 * 15.5mm Color: Black Temperature Range: -50 - 70 Humidity Range: 10% - 99% Temperature Accuracy: 1 Humidity Accuracy: 5% RH Humidity Resolution: 1% RH Power Supply: Requires 1 * LR44 Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Product List: 1 * Round Digital Thermometer Hygrometer.