Features: - 100% brand new and high quality - Made of high quality materials, durable - Comfort level indicator: This level icon means comfort, discomfort and normal conditions. The Harbor Hygrometer Thermometer measures indoor humidity and indoor temperature over time to help adjust the humidifier, dehumidifier settings, and hygrostat, ideal for monitoring living conditions and health in your home, preventing colds, dry skin, asthma, allergies, molds.-Multiple hygrometer mount room thermometers with magnetic connection, desktop countertop, and wall mount, suitable for-Used in various types of rooms such as kitchens, gardens, greenhouses, basements, children's rooms, guitar rooms and offices.-No complicated function buttons (f/c switchable), the room thermometer displays the temperature in fahrenheit or Celsius.-Good workmanship and good performance. Easy to use. Long-lasting. Product Parameters:-Color: Black, White, Orange (Optional)-Temperature Display Range:-32f - 122f (0c - 50c)-Temperature Accuracy:-When the temperature range is between 50f and 104f (10c - 40c), the accuracy is 2.7f/1.5c.-When the temperature range is between 32f and 50f (0c-10c) or 104f-122.0f (40c-50c), accuracy is 9f/5c.-Temperature gradient: 1f/c-Display humidity range: 20%-95%R-Humidity accuracy:-When the humidity range is between 40% and 80%RH, the accuracy is 5%.-When the humidity range is between 20% and 40% or 80%-95% RH, the accuracy is 7%.-Humidity level: 1% RH-Battery: 1 x CR 2032 (not included)Package included:1 * digital hygrometer thermometer (optional)Notes:1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the picture on website.2. Please allow slight deviation between the data and manual measurement.