【Battery Operated Only】The digital alarm clock keep the the time display more than 1 year with 4 pcs AA alkaline batteries.The LED numbers are always on
【Low-brightness display】The 2 levels of low-brightness display are automatically switched by the light sensor, and the dimmer will execute after 1 minute, which is very suitable for night vision without disturbing sleep and easy to read during the day (It looks dim under strong light and even cannot be read)
【Gradually increasing alarm noise】This small alarm clock has a volume of 60dB to 70dB, it is not so loud that it would startle you awake but loud enough, which will continue for 1 minutes before resetting itself if not turned off by user，It is suitable for kids, youth, teenagers, seniors, adults
【Portable】The travel alarm clocks can be put wherever you want, no matter in the car, kitchen, bathroom, office, on table, on desk or hang on the wall. You don't have to worry about the power supply of the adapter at all
【Big Snooze Button for 7 Minute's Extra Sleep】 Press the Snooze button after the wake-up alarm sounds, you will enjoy extra 7-minutes sleep. The Snooze button is designed Big for easy searching
【Easy to use】A control panel composed of 6 buttons and 1 toggle switch can easily adjust time, alarm, volume, snooze, 12/24H