(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 radio receiver, or please wait till the syncing completes (usually 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 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. very loud alarm clock heavy sleeper alarm portable alarm clock classic alarm clock digital clocks for seniors