Features: 1. Multifunction: The humidity gauge snalog hygrometer is multifunction that it can be used for two purposes, temperature and humidity measurement. 2. Accurate Measurement: This Thermometer Hygrometer has good performance, accurate measurement, and it has pointer type design. 3. Wide Use: Put or hang the thermometer in the baby room, monitor the temperature change in real time, care for the baby's growth environment, put it or hang in the warehouse for long term monitoring, which is a good helper for fire safety. And it can also be put or hang in the greenhouse, barn. 4. No Batteries Needed: The indoor hygrometer has a built in mechanical movement, no batteries required, which can be automatically adjusted. 5. Premium Full Metal: This multifunction indoor thermometer is made of premium full metal so that it is strong, durable and has long service life. Specification: Item Type: Pointer Type Thermometer Hygrometer Material: Full metal Gross Weight: 120g/4.2oz Product Size: 125x125x30mm/4.9x4.9x1.18in Temperature Measurement Range: -30℃ to 50℃ Humidity Measurement Range: 0% to 100%RH Temperature Measurement Error: ≤±1℃ Humidity Error: ≤±5%RH Package List: 1 x Pointer Type Thermometer Hygrometer Features Multi-Purpose Functionality: Measure temperature and humidity accurately with this multifunction thermometer hygrometer. Precise Pointer Design: Enjoy accurate measurements and easy-to-read results with the pointer type design of this thermometer hygrometer. Versatile Usage: Monitor temperature changes in real-time in baby rooms, warehouses, greenhouses, and barns to create optimal environments. Battery-Free Operation: No need for batteries with the built-in mechanical movement of this indoor hygrometer. Durable Full Metal Construction: Made from premium full metal, this multifunction indoor thermometer ensures strength, durability, and a long service life.