TWO ALARMS & NAP TIMER - This dog shaped kids alarm clock is ideal for any weekend or weekday morning wake-up time or nap time. The alarm must be set each night. Option to turn off alarm sound and just use red/green light for sleep training. HIDDEN PARENT COMPARTMENT - Children cannot change the settings or turn the alarm off early. Instructions are printed inside parent compartment. POWER SOURCE - The clock can be plugged into an outlet with AC adapter (included) or powered by 3AA batteries, making it portable and easy to place anywhere in a bedroom and easy to travel with.