Item Type: Thermometer Hygrometer Material: ABS Weight: Approx. 58g / 2oz Temperature Range: -10-50 Humidity Range: 10%-90%RH Accuracy: 0.8 Battery: 1 x 3V CR2032 Button Battery 250mah (Battery Not Included) Product Size: Approx. 6.3x1.4x7.5cm / 2.5x0.6x3.0in 1The body is made of environmentally friendly ABS material, with high strength, good toughness and better corrosion resistance. 2The thermometer and hygrometer can be placed or hung for use, free from environmental constraints, and stored in a variety of ways. 3Temperature humidity meter is suitable for many scenes, and can be used in bedroom, living room, kitchen, baby room. 4Unscrew the locked position on the back of the thermometer and hygrometer, install the battery, and you can use it. 5Equipped with a large LCD screen, the temperature and humidity values can be displayed on the screen at the same time to protect the health of you and your family. 1 x Thermometer Hygrometer (Battery Not Included) 1 x Manual 1 x Cover Opener