Material: The small alarm table clock with Metal baking paint process, retro brushed frame, durable, high-definition transparent glass clock face lens protect the dial which is smooth to touch. Night Light Function: Press the night light button on the back of the alarm clock, you can light up the clock temporary in the darkness. Small yellow light is dim and soft, but just enough making the time easy to read and protect your eyes well. Alarm Function: The metal alarm sound wake you up naturally. No snooze button with a super loud bell rings of the clock, forced you to get up right away once the clock alarm and make sure you will never miss it. Easy to Use: Easy to set the alarm and time on back of the clock. ON/OFF button can help you turn on/off the alarm easily, you will have experience zero stress when setting the time or alarm. Silent: Non-ticking mechanism, very low humm at night, and quite quartz movement guarantees accurate time, nice for a good learning and sleeping environment. 1 AA battery operated - not included (Note: Plus side of your battery should be inserted first). Item NO.47976546