Every time I would buy the part again, the stars on the ceiling are very sharp, you can color change or 3 colors choose (yellow, blue, green) and without sleeping, our daughter is no longer a, even when traveling, as with batteries, really great , then it always feels like home, running forty-five minutes, and then turns itself off, to sleep enough time ... :-) The batteries are and now already for 4 months in there and every night at or twice, depending on, but still running, super really, I can only recommend ... :-) thumbs up