Why would
you need months of battery life?
Not exact matches
You do not
need the power adapter if you have access to a computer — remember the Kindle has a
battery life of 1
month.
The links are all solvent free and the watch uses automatic movement, which means it does not
need a
battery, thus extending the
life to 10 years instead
of 18
months for a
battery - powered watch.
The wireless version
of the Circle 2 uses a
battery housing and special sensors, giving it a
battery life of up to three
months before it
needs recharging.
In addition to smartphone notifications, both the Q Annette and the Q Machine will have a fairly long
battery life lasting for up to six
months on the Q Annette and up to one year on the Q Machine, and there is no charging
of the watches
needed.