An affordable and practical smart alarm clock that comes with 12/24-hour, date, temperature in Celsius and Fehrenheit, 5-minute snooze, backlight and auto dimmer. Large LCD display shows time clearly, and modern simple design with matte surface in round rectangular shape lends great appeal to this unit. Features: Large LCD screen shows time(12/24-hour), calendar(MM/DD), temperature( celsius / Fahrenheit ) and alarm clock. Provides you with legible digits and comfortable visual sense. Ambient light sensor adjusts the brightness of LCD automatically to make time clear. Backlight turns on when it"s dark around. Crescendo alarm gently wakes you up in a gradual increase volume.? If you press down the snooze button when is dazed with sleep, the unit will ring again 5 minutes later. Lock switch can keep the current settings and prevent from accidental misoperation.? Solid built ABS construction makes the clock durable and reliable for long-lasting use.? Note: *Batteries not included. How to set the time:? 1. Push the Setting Button to the position of "TIME SET"; 2. Press the button HOUR and MIN to set the time; 3. Push the Setting Button back to the position of "LOCK" to save the setting. How to set the date: 1. Push the Setting Button to the position of "DATE SET"; 2. Press the button YEAR, DATE, MONTH to set the date; 3. Push the Setting Button back to the position of "LOCK" to save the setting. How to set the alarm clock: 1. Push the Setting Button to the position of "AL. SET"; 2. Press the button HOUR and MIN to set the alarm; 3. Push the Setting Button back to the position of "LOCK" to save the setting. Specifications: Material: ABS, LCD Color: White / Green / Blue / Black / Rose Red (optional) Display: time / temperature / date / day / alarm Battery: 3pcs AAA (not included) Item Size: 13.5*7.5*4.5cm / 5.31*2.95*1.77in Package Size: 14.5*8.8*5.5cm / 5.7*3.46*2.16in Package Weight: 185g / 6.52oz Packing List: 1 * Digital Alarm Clock 1 * User Manual