Package Inclues: 1 x GLISTENY Digital All-in-one Thermometer Hydrometer Clock 1 x User Manual GLISTENY Digital Thermometer Hydrometer Clock: This all-in-one thermometer hygrometer, timer and alarm clock can provide you reliable humidity / temperature / time readings so that you can regulate your household for maximum comfort. Please read the included user manual carefully and thoroughly before use and keep it appropriately for future use. Features: * Temperature Measuring Range: -10 to +61 / 14.2 to 140 . * Humidity Measuring Range: 10% RH ~ 99% RH. * Accuracy and error : Temperature accuracy : +/-1C Humidity accuracy : +/-5% . * Calender and Clock Function: display hour, minute, date, month, week and 12/24 hour system. * Display temperature both in Fahrenheit and Celsius. With Fahrenheit and Celsius temperature switch function. * Alarm Clock with snooze function. * Three icons for comfort level indicator of indoor air conditions: Dry, Comfort and Wet. * With color weather forecast function . * Button-control Backlight : The blue backlight is bright and makes the screen easy to read in low light when activated, and automatically turns off after 8 seconds;LCD display features Sound-control backlight and Button-control backlight, making it easier to read without picking up in dim light conditions,any sound will make LED being on, superbly simple.? * Sound-control backlight: Open the voice control function ON S/C OFF , the backlight display function becomes more sensitive, gently touch it or tap the desktop to trigger the backlight . * Good packing ensures the unit against any possible damage during transit. Specifications: Material: Plastic Color:Black Item Dimension: 3.62 x 3.62 x 1.96 inche Item Weight: 4.2 ounce Certification: CE & ROHS Power Supply: 2 x AAA 1.5V Battery(Not included)