Features: It can be pasted on metal-containing places-such as refrigerators and metal doors, and can be pasted and removed at any-time. Digital hygrometer thermometer work right out of the box without complicated function buttons. The front panel has a-clear LCD displaying large bold numbers that you can easily read even at a-distance. The digital hygrometer thermometer can be placed anywhere in the home or carried outdoors. Thermometer hygrometer with practical-comfort level Indicator, vivid-visual emoji-helps you understand humidity immediately, assisting the usage of humidifier, dehumidifier settings, and humidistat, and also facilitate monitoring-family's-living conditions by-a guard against coldness, dryness of skin, allergy, and mold. Suitable for your indoor, outdoor, refrigerator, anywhere. The function of alarm lamp is-convenient to know the current temperature at the first-time. Specifications: Material:ABS Size:As Picture Shown Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Humidity Meter