Feature:1. Equipped with a large display, it can display time, room temperature and humidity intuitively and clearly.2. The brightness of the screen is adjustable and easy to use, suitable for home, bedroom, study and office use.3. With projection function, it can clearly project the screen on the ceiling or wall.4. Simple and fashionable appearance, beautiful and exquisite, which can well decorate your home.5. The temperature range is 0-50℃, the humidity range is 20%-90%, high accuracy, stable and reliable performance.Specification:Condition: 100% Brand NewItem Type: Alarm Clock Thermometer HygrometerMaterial: ABSUSB Output: 5V 100mADC Power Supply: 5VTemperature Range: 0-50℃Humidity Range: 20%-90%Temperature Error Range: ±2℃Humidity Error Range: ±5%Projection Power Supply: 1 x CR2032 (Battery Not Included)Product Size: Approx. 185x75x29mm / 7.3x3.0x1.1inPackage List:1 x USB Alarm Clock Thermometer (Battery Not Included)1 x Base1 x USB Cable1 x Instruction ManualNote:1. Please allow 0-1in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.