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9V rechargeable battery (Comes with recharger).
Bionorth (blue) or Biosouth (red).
This portable unit is about the size
of a small walkman radio. You can take it anywhere (jogging,
travel, etc...) without the burden of carrying a big case. Though
not as powerful as the Power Pulsar, it provides quite a bit of mobile
Price $350 + $15
shipping and handling.