Our hygrometer is made of premium ABS materials which can serve you for a long time. The product is small and lightweight, can easily place this indoor temperature gauge anywhere that you want. Features -Color:Pink -Material: ABS -Size: 4.30X4.30X2.00cm/1.69X1.69X0.79in -Measurable temperature range: -50 degree centigrade~+70 degree centigrade(-58 °F~+158 °F) -Temperature measurement accuracy: ±1.0 degree centigrade(±1.8 °F) -Temperature resolution: 0.1 degree centigrade(0.2 °F) F -Measurable humidity range: 10%RH~99%RH -Humidity measurement accuracy: ±5%RH -Humidity resolution: 1%RH -The humidity gauge comes with emoticons, which can help you with stress appropriately -The liquid crystal display shows a large number of numbers, which is very easy to read and convenient for your use. -It is very suitable for homes, offices, modern plant greenhouses, laboratories, baby rooms, hospitals and other places. -Made of ABS materials, durable and can be used for a long time. - workmanship and materials ensure a and perfect details. Package list: 4 x Digital Thermometers