This digital meter which can display temperature and humidity simultaneously, with maximum and minimum value display. It is suitable for desktop placing or wall hanging. Features: Measure temperature and humidity at the same time. Touch key to switch temperature unit: Celsius(°C) or Fahrenheit(°F). Maximum & minimum value, temperature and humidity trend, comfort level display. 2 magnetic blocks, can be easily attached to some metal materials. With a hanging hole, can be hung on the wall. With a bracket, it can be placed on the table. Powered by 2 1.5V AAA batteries(not included). Specifications: Material: ABS Color: Black Temperature Measuring Range: 0-50°C / 32-122°F Temperature Accuracy: ±1°C Humidity Measuring Range: 20-95%RH Humidity Accuracy: ±5% Sampling Rate: 15s/time Power Supply: 2 * 1.5V AAA Batteries(not included) Item Size: 8.5 * 2.5cm / 3.35 * 0.98in(D * H) Item Weight: 70g / 2.46oz Package Size: 9 * 9 * 3.3cm / 3.54 * 3.54 * 1.3in Package Weight: 93g / 3.28oz Package List: 1 * Temperature & Humidity Meter 1 * User Manual