Not exact matches
It operates on four D
Alkaline batteries, or AC
power adapter, which works out better.
Also I don't have to worry about running out of
power as the pump can run for approximately two hours with six AA
alkaline batteries.
This is true even though they may provide much more
power than
alkaline batteries if used soon after charging, such as in a portable stereo.
The NS -6000 comes with a single AA
alkaline battery with a
power saving switch, to extend the
battery life.