The digital alarm clock uses an HD LCD screen.Features a large, clear display, smart night light, 12 hour/24 hour, indoor temperature.Size 4.3, easy to use for children and teenagers. Gradually make the alarm louder for a gentle wake-up call.Simply press the large SNOOZE button and the alarm will silence for 5 minutes, then ring again. Turn on the sensor, the sensor light makes the digital clock automatically emit soft blue light in the dark.Or press the SNOOZE/LIGHT button to light up the background for 5 seconds. The digital alarm clock is powered by 3 AAA batteries (the alarm clock does not contain a battery) designed for convenient use.No need for tedious charging data cable to operate, it is an ideal alarm clock for home and travel. Each function of this alarm clock is equipped with a separate button to set time, alarm clock, night light, date, etc.and can be converted to ℉/℃, 12HR/24HR, easy to use.