1、Large Screen Display: The digital temperature humidity meter features a large screen display, making it easy to read and convenient to check the indoor temperature and humidity. 2、High Accuracy: Utilizing electronic digital technology, this indoor thermometer temperature humidity gauge offers high accuracy and strong reliability. 3、Compact Design: The indoor thermometer humidity meter boasts a compact and practical design, suitable for any indoor environment, ensuring both aesthetic appeal and functionality. 4、Historical Data Recording: With the historical data recording feature, users can easily track the temperature and humidity trends over time using this digital thermometer hygrometer gauge. 5、Low Energy Consumption: Designed for long term use, this indoor thermometer hygrometer gauge requires minimal battery replacement, ensuring extended usage without frequent interruptions. Item Type: Digital Thermometer Hygrometer Material: ABS Weight: Approx. 91.00g / 3.21oz Size: Approx. 6.5x2.5x8.5cm / 2.6x1.0x3.3in Battery Type: Dry Battery Battery Model: 2 x AAA Batteries (Not Included) Temperature Range: -4°F-158°F (-20°C-70°C) Humidity Range: 10% to 99% 1 x English Instruction Manual 1 x Digital Thermometer Hygrometer (Battery Not Included)