i dont know how to test this item.
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pickup in Chicagoland, (preferred), or buyer pays actual shipping cost.
must pay within 7 days, pickup 7 days after payment, or negative feedback.
used items sold as is no warranty, no refunds.
no warranty on laser units, or mechanisms (mechs)
Zero feedback bidders my have their bids canceled, at my discretion,
unless you contact me in advance and then return my emails.
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