Competitive with other similar chargers out there. Only 80watts output power so you will not be able to use full 10a charge rates for higher cell count lipos, will still get the job done, just will take longer. This is an improvement over a 50watt charger, but still way short of something like a Hyperion 0610iNet charger that is 250watts for $150 ($20 more), but the significance of this depends on what lipos you're actually using.
If charging quality lipos, the “feedback charge/balancing” is not that big of a deal.