An affordable and practical smart alarm clock that comes with 12/24 hour, date, temperature in Celsius and Fehrenheit, Snooze 5 minutes, backlight and automatic dimmer. Large LCD display shows time clearly and simple, modern design with matte surface in round rectangular shape lends great appeal to this unit. Features: Large LCD display shows time LCD screen (12/24 hours), calendar (MM / DD), temperature ( / ) and alarm clock. Provides you with readable numbers and comfortable visual sense. Ambient light sensor adjusts the brightness of the LCD screen automatically to take clear time. turns backlight when it is around dark. Crescendo alarm wakes you gently in a gradually increasing volume. If you press the snooze button when is asleep, the device will ring again 5 minutes later. Lock switch can retain current settings and prevent accidental misoperation. Solid built ABS construction makes the clock durable and reliable for long time use. Note: * Batteries not included. How to set the time: 1. Press the TIME SET position adjustment button; 2. Press the HOUR and MIN button to set the time; 3. Press the back of the setting button to the "LOCK" position to save the setting. How to set the date: 1. Press the setting button to the "date" position; 2. Press YEAR, DATE, MONTH key to set the date; 3. Press the back of the setting button to the "LOCK" position to save the setting. How to set the alarm clock: 1. Press the set button to the AL SET position. ; 2. Press HOUR and MIN button to set the alarm; 3. Press the back of the adjustment button to the "LOCK" position to save the setting. Features: Material: ABS, LCD Color: White / Green / Blue / Black / Rose Red (optional) Display: time / temperature / day / 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 / 6.52 oz Packing List: 1 * Digital Alarm Clock 1 * User Manual