FUDONI Mini Projector - 4K Compatible, 1080P, 12000LM HDMI Connection Possible Keystone Correction & Zoom Function Purchase Price: ¥11,000 I used this projector during camping trips, connecting a Fire Stick and a Switch. It's small and easy to carry. It can also project onto a wall at home. I have confirmed that it works without any problems. Please consider this item as a used product.