[No comments?]
#No need, you pretty much covered it, and covered it pretty well where your unit is concerned, no-one's got anything to add. Enjoy!
[Why "mine's better than yours"]
#Because they all produce the same thing using the same principal where LVDC is concerned, the rest is just as you say...'technology'. Technology is just 'bells and whistles' added to a basic principal for those who may have better things to do whilst the process proceeds unattended.