Seiko Advanced Technology Bedside Alarm Get Up and Glow Clock Features automatic calendar Radio controlled: sets the time for you Digital display with Case diameter: 139.7mm Make sure you are near a window or another location where reception is good. Follow the instructions to set time and alarm. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!