TWO IN ONE DESIGN 2-1 Indoor Thermometer Hygrometer is great to keep track of the temperature and humidity, temperature measurement range: -40~140F (-40~60C), Accuracy: +/-2C; Humidity measurement range: 0~100%RH, Accuracy: +/-7% RH (40~70%RH). EASY TO READ The Humidity Gauge is handcrafted from solid plastic with fine and clear dial, easy to read the scale. It is easily readable from a distance because of the large display in 10inch Diameter . The temperature shows both C and F readings. GOOD FOR HEALTH Thermometer hygrometer monitor ensures proper indoor / outdoor temperature and humidity control which is important to skin, allergen and other . NO BATTERY REQUIRED Mechanical thermometer and hygrometer has a longer life expectancy in use, no battery required. Avoid violent vibration and hitting, and do not disassemble by yourself. WIDE APPLICATIONS The weather thermometer doesnt take up a lot of space, just hang it . Perfect for houses, offices, workshops, schools, markets, warehouses, kitchen, etc. High precision and comfortable color to distinguish, to cope with decoration. Material:plastic colour:Black Package Contents: 1 x Thermometer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.