Usage Tips:Loudest Alarm - For deep sleepers, kids, the elderly, and hearing impaired. So loud it is obnoxious Easy to Use - big digital display with blue backlight . Check the time during the day and at night Easy to set - Dual Alarms: Setup 2 different Alarms Eg. 1 to wake up and 2 to start your homework Classic Old Fashioned Vintage Retro and Modern Fashion Design Great for bedrooms, or your kitchen Portable Design to travel with Uses 3 AAA batteries (Not included) Sets Time Time Zone Automatically Using a Radio Controlled Atomic Signal, this clock will automatically adjust the accurate time and time zone based on your location. (Note: May not always work due to factors our of our control such as building interference, or radio interference) NOTE: When first using the clock will search for a Radio signal, the BUTTONS WILL NOT FUNCTION DURING THIS TIME. THIS IS NORMAL. Simply hit Snooze once to disable the atomic radio receiver, or please wait till the syncing completes (usually 30 seconds to a few minutes) Material: ABS+metal colour:White + Black Package Contents: 1 x Digital Alarm Clock Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.