Snooze Button For 5 Minutes Extra Sleep: Tap the SNOOZE button after the wake-up alarm sounds, there is also a 5 minute snooze for you before next alarm until the alarm itself is switched off Perfect for heavy sleepers Long press the alarm button to turn off the alarm The SNOOZE button is designed BIG for easy adjust 5 levels of brightness adjustable: The white numbers on the clock are very clear Press the light button, you can adjust the brightness from low to high, and even turn off the LED light and keep the sound sensitive You can use the dimmer slider to reduce the brightness to your own personal comfort level, perfect and undisturbed It is very user-friendly at night and will not be too harsh for your eyes AC Electric & AAA Batteries Powered: To power the clock, just plug in the power cord and you are good to go When you take it outside for travel or any outdoor scene, it can be powered by 4 AAA batteries (No battery provided) Features large clear display, smart low night light, easy for kids, teens to use, basic bedroom bedside table desk gift alarm clock Elegant Digital Alarm Clock: 5-inch large LED display with eye-catching white digital display, time and content are clear at a glance 100%-0% fully adjustable display brightness, comfortable viewing 12 or 24 hours switch, the channel volume is adjustable The speaker sound is clear The additional USB port allows you to charge your smartphone, iPad or other smart devices Package and Services: 1*Digital Alarm Clock,1*USB Cable,1* English Instructions