Hey Bird it seems the balls are not bouncing much so wondering what was the temperature when you filmed this? Or are the balls just old/dead?
Although volleying is about the only skill I feel comfortable with not sure I'd be able to critique. That is except use a continental / hammer grip on both wings. You won't have time to switch grips at the net when playing doubles so best to just use conti grip.
Prince EXO3 Tour 18x20, 12.5oz, 8HL, nat gut strung too high, S&V, D2 '88-90