【Alarm Digital Clock for Kids Bedrooms】 Auto DST, Alarm, Calender, 12/24 Hour, Backlight, Volume, Colors, USB.
【Kids Alarm Clock, MANUALLY DST ON/OFF】 Kids digital clock, solid white numbers, Compact Size: 5.5 in*0.9 in*2.2 in. LONG PRESS "-" BUTTON for MANUALLY DST ON/OFF.
【4 Kinds of Adjustable Backlight】 With attached usb for full functional screen, the backlight is adjustable: from HIGH to OFF. The battery (not included) is mainly used to back up data, such as date, time, and alarm.
【3 Kinds of Adjustable Volumes】 It has different volume setting to set the alarm lower or higher; 55-70-90DB, Loud-Super Loud-Crazy Loud.
【USB Powered & Battery Backup】Connected with USB cable (excluding the plug) and use 3*AAA batteries (not included) for data backup. When powered only by batteries, the screen will only light up for 10 seconds. Press SNOOZE/LIGHT button to light it up again.