LCD displayDimension 48 * 28.6 * 15.2mmLCD size: 35.7 * 16.8mmWeight: 25 grams (without battery)Humidity displayHumidity measurement range of 10% to 99%Humidity Display resolution 1%Humidity sampling period 10 seconds (1 minute)Humidity measurement accuracy +/- 5%Rated voltage DC1.5v (2 AG13 button batteries)Temperature measurement range -50 to 70 degreeTemperature measurement accuracy +/- 1 degree (at room temperature)Flip to the back of the product;Push the battery cover in the direction indicated by the arrow;Put two LR44 button batteries into the battery compartmentcolor: Whitematerial: metalInstallation and operation: Embedded installationPackage Contents:1 x digital temperature hygrometerOnly 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. The measurement allowed error is +/- 1-3cm.