High Quality Simple Design - The clock is made of high quality material which is smooth to touch. The clock is simple enough, so it is not easy to break. Super Silent Hand - The sweep second hand does not make any annoying noise, keep the clock silent, make a super peaceful space for you to sleep. Simple Alarm Function - Loud alarm will last up to 30 minute, can easily wake you up. ON/OFF button can help you turn on/off the alarm easily. Night Light Function - Press the night light button, you can light up the clock in the darkness, especially when you wake up at night. Small yellow light is friendly to protect your eye. Battery Operated - This clock is operated by 2*AA battery. It is a great little clock for you to travel or bring to everywhere. Energy Saving Function Light Set Time Set Alarm Alarm Speaker Alarm ON/OFF Battery Compartment: Only 2* AA Battery ( Not Included) Battery Cover