Features: 1. New Combo Set: Based on customer feedback, we've created this new combo pack. It includes 4 rectangle-shaped and 2 round-shaped mini hygrometer thermometers. Perfect for keeping track of conditions in your fridge, incubator, terrarium, cigar humidor, guitar case, baby's room, or any storage jar. 2. Supports a Healthier Home: This digital monitor lets you easily check the temperature and humidity around you. By keeping an eye on your home environment, you can help prevent issues like colds, dry skin, asthma, and mold growth for your family. 3. Accurate & Reliable Readings: Updates with new measurements every 10 seconds for the most current info. It features a wide measurement range from -50°C to 80°C (-58°F to 176°F) and 10% to 99% relative humidity. 4. Easy to Read & Use: The mini indoor thermometer has a simple, clear LCD display showing only temperature and humidity—no complicated settings. It's easy to read, even from a distance. 5. Flexible Temperature Units (Round Models Only): The square models display temperature in Celsius (°C) only. The round models can switch between displaying Celsius (°C) and Fahrenheit (°F) with a simple button press. Product Details: This digital hygrometer and thermometer combo helps you monitor your indoor environment effortlessly. With a fast refresh rate and a broad measurement range, it provides reliable data to help you maintain a comfortable and healthy living space. The clear LCD display ensures easy reading, and the versatile shape options fit perfectly in various rooms and containers. Specifications: Color: Black Size: 48 x 28.5 x 15 mm Package Includes: 1 Set (4x Rectangle + 2x Round Hygrometer Thermometers) Note: Only the items listed are included. Other products shown in images are for demonstration purposes only. Slight color variations may occur due to different monitor settings. Product dimensions are manually measured; please allow for minor tolerances.