[Digital Hygrometer as An Eential Household Device]:emperature and humidity monitor can combined with thermometer and hygrometer function, It can quickly indicate the dry/comfortable/humid air condition to inform you to adjust the humidifier or dehumidifier accordingly to ensure that you always live in the most comfortable environment. [Easy To Read and Carry]:The indoor thermometer with Clear LED display monitor, features a 2.75x2.55 inch LED display with large bold numbers, allowing you to read the digital from any angle and distance. Portable digital hygrometer not only is it lightweight, compact, and easy to put in your pocket and put it anywhere in your home or carry to the outdoors. [Easy to use and install]:There are 3 installation options for the digital hygrometer-with desktop bracket installation, hanging installation and magnet installation, it can be easily put into any room.The off// switch gives you more freedom to choose On or Off, Celsius degree or Fahrenheit degree. [Accurate and widely used]:Temperature sensor detects changes in temperature and humidity sensor measures humidity every 10 seconds for proper humidity control. Can be used for indoor humidity, refrigerator thermometer, freezing thermometer, reptile thermometer, soil thermometer, cigar hygrometer, cigar hygrometer, etc. Material:plastic colour:White Package Contents:1 * thermometer 1 * lanyard Only the above package content, other products are not included. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.