【2-in-1 Thermometer and Hygrometer】This hygrometer thermometer accurately measures temperature and humidity in the range of -30 to 50°C, with humidity readings from 10 to 100% relative humidity to help maintain ideal conditions in your home or garden. 【Indoor-Outdoor Thermometer】The 10 cm dial thermometer is suitable for indoor or outdoor use on walls, tables, refrigerators, doors, incubators, greenhouses, cars, and baby rooms. The hygrometer works well in a variety of environments. The plastic frame and cover resist rust, unlike metal models. 【Wall Hole Pull Design】The built-in wall hole allows for easy mounting on various surfaces or hooks, and the unit can also be placed directly on a table for convenient use. 【Fast Update】The thermometer and hygrometer update readings every 10 seconds, providing up-to-date information on temperature and humidity levels. 【High Quality】The aluminum alloy dial is easy to read, featuring a glass lens, black hands, a gold-colored dial, and clear scale markings for accurate and quick readings. Product Specifications: Temperature range: -30° to 50°C Humidity range: 10% to 100% RH Usage: Hang or place Material: Aluminum alloy Weight: 110g (including packaging) Diameter: 100mm Color: Gold Accurate measurement of temperature (-30 to 50°C) and humidity (10% to 100% RH) for optimal indoor and outdoor conditions. 10 cm thermometer ideal for use on walls, tables, refrigerators, greenhouses, cars, or nurseries—suitable for both indoor and outdoor environments. Features a wall hole design for easy hanging or compact table placement. Suitable for any room or space. Updates every 10 seconds to ensure accurate and current temperature and humidity readings. Aluminum dial, glass lens, and clear scale enable fast, precise readings—durable and rust-resistant construction.