Size: 4.5*4.5*1.5cm Color: white Material: ABS Temperature measuring range: -50~70 Temperature resolution: 0.1 Accuracy: 1 Battery: AG13 button cell Package list: 1 x thermometer hygrometerBatteries not included Descriptions: 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.