I got me by this clock because it has only cost about 7 euros, promised much. I just wanted to work. When she finally arrived, what already took as it comes directly from China, I was thrilled. Very good stuff. Heavy, as the case is very stable. Not made of thin sheet metal or something, but really stable thick metal, but not too heavy. An instruction manual was not there. But after 2-3 rumprobieren times, but the setting was very easy. Getting used to tell the time is: D One just needs to add credit for the lower 4 digits always to the 5 and 10 minutes. But you get used to it pretty quickly. And a super eye is all. Just about every one of my friends, acquaintances and colleagues found great as it simply looks completely different. Since I have it, it runs 1a. Strong buy recommendation. So I've also ordered several: D