Short video of testing my single engine skirtless hovercraft. Craft is 700 X 440mm @ 680gm. Powered by DYS 2836-9, 900KV w/ 9 x 4,5 3 blade off of a 3S 2200 lipo. Was built using Dollar Tree (Adams) board as a test mule. Ran suprisingly well out of the box but plenty of tuning to play with.