Wiktionary
low-maintenance
a. 1 Describes a system which retains proper functionality over long periods of time despite little or no maintenance. 2 Figuratively, describes a person who is self-sufficient and does not require much attention.
Usage examples of "low-maintenance".
I love you, and swapping you for the most even-tempered, uncomplicated, low-maintenance woman in the world wouldn’t make me happy because the spark wouldn’t be there.
The military-grade systems were commensurately more expensive, and their design lifetimes were substantially shorter, all of which was highly undesirable from the viewpoint of designing a durable, low-maintenance, low-cost freight-hauling vessel.