Features: Simple appearance, high accuracy. Hook designed, you can put it on wall. Large clear display, dial type, easy to read. High quality material, waterproof, high-temperature resistant. Multifunctional, can be used to detect temperature and humidity for indoor, home, mall. Specifications: Material: Metal Temperature Measuring 0 to 120℃±2℃ Humidity Measuring 0 to 100RH±5RH-7RH Dia: About 127mm/5.00in Package Includes: 1x Temperature Humidity Detector note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.