Key Benefits of the Digital Alarm: easy setup, large LCD display for easy reading with a good nightlight, soft light keeps your sleep and lasts for 6 seconds when activated, convenient size, nice color for kids . Simple design with extra short nap option (8 minutes nap time), light button, hour and minute setting buttons, hour and alarm setting button and the on/off button. The alarm beep will quicken every few seconds if you don't wake up or close the alarm immediately, which which is nice for people who can't wake up using alarms. Anti-shock protective silicone cover, can be taken anywhere and helps protect the clock from small drops, 3 * 1. 5V AAA batteries (NOT INCLUDED). Well-designed, very practical, lightweight, easy to adjust, perfect for children, teenagers and adults. adults, you can put it anywhere in your bedroom, office, kitchen, workplace or take it with you on a trip.