It's technology directly lifted from the X32 (which is now a tried/true solid solution).
If anything, I'd be leery of first manufacturing batch.
Lots of issues with early manufacturing batches with products from China, Mexico, and the US.
Got one of the new 5150-III LBX heads... and the power section crapped out after a couple days.
Had the same type of issue with the 6505 mini head. Both were first batch units...