This is a kind of quality clock, LCD display, clearly display the time, calendar, week, temperature, humidity, and etc.. Selected high accuracy temperature and humidity sensors, let you knew the weather situation clearly. You can have a try.nnFeatures:n1. Measuring indoor and outdoor temperature and humidity, Celsius and Fahrenheit conversion.n2. The screen size is so large that even the elderly can see the times.n3. Display the temperature so you can sense it without looking at the weather forecast.n4. When the battery is low, there is an icon to show, so that you can charges it in times.n5. With alarm function, you don"t have to worry about oversleeping.nnSpecifications:nProduct model: MY-13nIndoor and outdoor stability measurement range: -10~50u2103nTemperature measurement accuracy: u00b11u2103nTemperature resolution: 0.1u2103nHumidity measurement range: 10%RH~95%RHnHumidity measurement accuracy: u00b15%RHnHumidity Resolution :1% Resolution :1%nTemperature/humidity measurement period: 2 secondsnDisplay mode: LCD displaynOperating voltage: 3.7VnPower supplys battery: 300mAhnItem size: 125 * 77 * 16mm / 4.9 * 3.0 * 0.6innItem weight: 78g / 3.1ouncenPackage size: 160 * 90 * 20mm / 6.3 * 3.5 * 0.8innPackage weight: 110g / 4.3ouncennPacking List:n1 * Alarm Clockn1 * USB Cablen1 * English Manual