Interface:USB for Signal and Power
Interface type:USB 2.0 Power
Power Consumption:3.3 ~ 4.9W
Looks like it needs an Amp at 5 volts. Which means you could get away with it on a good (powered) USB hub, but no chance it will work directly plugged into the (unmodded) Pi. So, not a portable solution, but still looks like a nice monitor.
Alex Eames RasPi.TV, RasP.iO