The radio alarm clock does what he should. Runs precisely, projected on the wall o ceiling, evokes time ... BUT: 1. The small footprint of the device is so small, particularly in relation to height and high center of gravity that the slightest touch the part simply knocks (projection then on the rug :-( addition, the stupid, stiff power supply cable, contacted at the stupidest housing office, in addition constantly in the way! 2. If one is awake after the first beeps and will interrupt the alarm mode until the next morning, you have highly inconvenient to the tiny "buttons" fiddle on the front bottom side, focusing on the look briefly illuminated display ... at least this is 1 . effective ... My advice: Buy yourself a more solid, perhaps cuboid standalone unit for a few Euros more, because who can use stress while raising ...?