A. Features: It allows you to monitor home health and comfort levels (wet, comfortable, dry) at a glance. The air thermometer enables airflow to pass through the vents, providing fast and accurate data promptly. Temperature range: -20-60°C (-4-140°F) with a tolerance of ±2°C (±1°F). Humidity range: 10% RH - 99% RH with a 3% RH tolerance. It has a stand for desktop placement, a hole for wall hanging, and can even be pasted on the wall. Temperature can be displayed in either Fahrenheit or Celsius, serving as a helpful monitor for controlling indoor temperature or humidity. B. Specifications: Material: ABS. Size: approx 89.5x89x14.9mm/3.5x3.5x0.6in. Temperature range: -20-60°C (-4-140°F), ±2°C (±1°F). Humidity range: 10% RH - 99% RH with 3% RH. Color: white/pink. C. Note: Please allow a 1-3cm error due to manual measurement; make sure you do not mind this before purchasing. Due to differences between monitors, the picture may not reflect the actual color of the item. D. Package includes: 1x Room Thermometer