Touchable Clocks: Touch sensor design, more time and effort saving, free your hands, A perfect piece of stylish home. Digital Alarm Clock with Backlight: Four kinds of brightness adjustment, 1%-30%-60%-100%, (It can only be adjusted in the plugged-in state, and under the battery conditions can only adjust 0%-80%). Dual Alarm Clocks: There are two alarms for any time: Alarm1 and Alarm 2, Prevent you from missing time due to snoozing. Multi-Funcitonal Digital Clock: digital clock is the perfect combination of alarm clock and wall clock, It contains many functions: calendar, temperature, humidity, double alarm, snooze and Backlight function. Digital Wall Clock: Operated by 3*AAA batteries (not included)/ DC 5V USB cable (included)