?A time piece that belongs to 21st century. This one shows time, temperature and humidity, further you can also set alarms for your tasks economical way to monitor indoor temperature and humidity measures temperatures as low as -58Â degree Fahrenheit and up to +158Â degree Fahrenheit display features one-inch tall digital numbers. Powered by 1 x AA battery (not included displays temperature, humidity and time simultaneously If used outdoors, please place under protected area such as a covered porch). ?Material – Durable Hard Plastic ?Large LCD Display for Easy To Read ?Temperature range: -10?~+50?. (14?~+122?) , Humidity range: 10%~99%RH ,Resolution: temperature: 0.1?(0.1?), humidity: 1% RH , Accuracy: temperature: ± 1?(1.8?), humidity: ± 5%RH (40%~80%) , Storage condition: -20?~60?, 20~80%RH ?Measure Temperature And Humidity , Display Clock And Calender With Integral-hour alarm function. ?Best Use as Desktop Placing or Wall hanging.