Features: Color: Black,White(Random Color) Temperature measurement accuracy: 1.0 (at room temperature ) Temperature measurement range:-50-70 Humidity Sampling cycle: 10 seconds Relative Humidity measurement range: 10% -99% Humidity Display Resolution: 1% Humidity measurement accuracy: 5% (at room temperature ) Size: 48 28.6 15.2 (mm) LCD Size:35.7*16.8mm Display: LCD Rated Voltage: DC1.5v2 x AG13 button batteries) Package includes: 1Pcs (Random Color,2 button batteries included) Note:Real color could be a little bit different from stock photos due to screen reflection). The indoor temperature and humidity display Default Celsius temperature. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store