There are a couple of smaller rinks around the Twin Cities that use the cord
but I've seen more Olympia machines that are battery powered. The only
advantages that I can see are that you have no fuel being used in the arena
and no concern for recharging or replacing batteries.
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Craig Roberts
320 Blake Road N., #606
Hopkins, MN 55343
952-930-1984 (Home/Fax)
763-442-1320 (Cell)
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