When you hear the alarm, the night light symbol on the back and the alarm sound stop and again 5 minutes later. The snooze function of the alarm clock continues to cycle simply turn off the alarm on the back. This clock is only powered by 1 x AA (not included in the supply). The wireless design allows it to be placed anywhere you need it. This is a retro desktop alarm clock and it looks very cute and stylish. No matter from any Angle, you can clearly see the number on the and keep abreast of the current time. Concise, clear and easy to understand. With a top handle, perfect for a nightstand or hanging in a children's room as a decoration. The non-ticking, quiet, smooth quartz movement and second hand a good sleep and a good working environment. Ideal for travel, bookshelves, living rooms, offices, kitchens and counters. You can light the clock and check the time in the dark. Light does not irritate the eyes. Bring a warm and cozy feeling to the room while protecting your eyes.