Description: High Accuracy Fast Refresh: Built in smart temperature humidity sensor, the temperature is accurate to ±1°C while humidity is ±0.1%RH. The room thermometer provides precise data every 10 seconds. Temperature measuring range: -40°C ~ 60°C (-40°F ~ 158°F); Humidity measuring range: 10%-99% RH. Clear LCD Display Monitor: The indoor thermometer offers real time temp/humidity reading with large numbers on a LCD screen, keeping you know of the house situation with just a glance. Multiple Mounting Options: 3 mounting options - Hanging Hole / Tabletop Stand / Magnetic, the room thermometer can be placed in multiple locations such as your baby room, greenhouse, humidor, cellar, and incubator or other areas. Easy to Use: One button to select the digital hygrometer unit in Celsius or Fahrenheit, easy to operate. Size Chart: 4.5cmx1.6cmx5.8cm/1.77inchx0.63inchx2.28inch Package Includes: 1 Piece Hygrometer Thermometer Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!