Some travel clocks feature snooze, a digital display and even a radio alarm, yet they work on batteries so they have a negligible magnetic field.
(Some travel clocks; feature; snooze) (they; work; on batteries; so they have a negligible magnetic field) (they; have; a negligible magnetic field)
Some travel clocks they they
feature work have
snooze
on batteries so they have a negligible magnetic field
a negligible magnetic field