The equipment was delivered within three days (very good). The operation is also without the guidance quickly intuitively erlernen.Das device does its job without complaint and without any problems, the first battery pack still shows despite frequent use of full charge. The built Kusntstoff is somewhat fragile, according to a first unexpected "drop test" from circa indication 1m on stone slab showed a small crack at the bottom, but that's irrelevant to the function. As protection against gravity and possible moisture in nightly use (Astronomy) now serves a slightly thicker clear plastic bag with zip closure. This works very well, is cheap and does not interfere with the operation. For the price highly recommended.
