Plug in to outlet power the clock with the included DC adapter (59 in). Small and light (6.2 in*2 in*2.4 in), suit for bedroom, bedside and shelf socket. Digital display brightness is completely dimmable, clearly shows the day of the week, and the eye-catching large digits(1.0-inch tall) are visible from all ends of the bedroom. Intuitive button and easy to set up, simple for kids, seniors, and the elderly. Rainbow night lights create the perfect atmosphere for any occasion. Personalized experience with different colorful ambient lights, 20 levels dimmer and optional timer (15-120 mins or non-stop). 3 Rainbow and 7-color rainbow lights instantly create the mood of any moment. 2 separate loud alarms with 7 ringtones (Bird/Forest/Bell/Piano/Flute/Barking/Beep) to enhance your wake-up experience, 30-level gradual adjustable volume from a gentle wake-up to a vibrant one, especially the maximum of 101dB is a good companion for heavy sleepers. Dual alarms with all week/weekend/weekday alarm select. You can share separate 2 alarms with your partner, and switch between 3 options to set your alarm clock: Mon-Sun, Mon-Fri, Sat-Sun.