Function: This thermometer provides you accurate humidity and temperature readings for indoor. Air omfort indicator: Level icons indicate air comfort, great for monitoring family's living conditions and health. Clear reading: Large screen features large numbers, allowing easy readability. Conveient design: You can attach to refrigerator or place the table with the hanging hole and back stand. Application: Suitable for office, bedroom, living room, bathroom, school and more. Good quality: Made from good quality ABS plastic, which is sturdy and durable, stylish design perfectly matches with your room. Colour:Green Material:ABS Package Contents: 1 * hygrometer Only the above package content, other products are not included. Note: Light reflection 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.