Warehouse Deal with Premium shipping. Shipping is fast and packaging well, a praise to Amazon and DHL. The device and its case look presentable and chic. The volume of the integrated speakers is very good. The service is multilingual, simple and fairly intuitive. Thus it has been passed by from positives. The MH680 is quite bright, but needs for a decent picture still blackout. The shutter glasses of Samsung, which I had ordered, and that work with other projectors certainly do not do it here. So vinegar with 3D. The heat development is so high that the fan for a few minutes is uncomfortably loud, and the term airport goes through my head. Since the Smart Eco mode will not help. Only the Eco Blank button helps a bit, but then is just black. Also a presentation would be out of the question with this device. The waste heat in any case makes itself after a short time already unpleasantly noticeable, and at a high big old rooms. Since the volume of the fan certainly not going to have other tests done for me ...