Where to start?     Takes at least 60 seconds, usually longer, to switch on. Autofocus does not work, hence, often times, I switch the device on, I the have to do a manual focus. Try figuring out how to get to the focus setting under settings menu with a terribly out of focus view to get this right. Then on to the keystone which should straighten the picture under the Auto Setting, no can do, I need to then manually do this too. And to be clear, the picture is so lop sided, that you would have to tilt your head about 60 degrees to see what is going on. If the device has been powered off for longer than a few hours, a screen size adjustment needs to be done, manually again. Thought this thing could project a good picture in the day, absolutely not. Battery barely lasts, even if fully charged. Even if the battery is fully charged, we then watch the projector (unplugged from mains) for 60 minutes before bed time, switch it off, and guess what, the very next morning, battery is entirely drained, although it...