Fortify yourself with some gluwein (mulled wine) from the hotel restaurant at the top of the pass before careening into the moonlitnight along the 6.5km-long sled run back down to the village.
Trust us, the sharp and large picture you may hope for from this device is possible only in very limited circumstances -- even a moonlitnight seems likely to mess with your enjoyment of the attached pico projector's output.