UDI R/C - U839 Nano Quadcopter - Review and Flight

This is my review of the UDI R/C U839 nano quadcopter. This nano is a bit bigger than the usual nano quad, and has a unique design. It almost looks like a nano LaTrax Alias. :) Enjoy! -Flyin’ Ryan Links to purchase: - RTF ($36) - - RTF ($36) -