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All time low, and enjoy! :)
Originally hinted on the insufficient thread, but since the comment, 7% has been claimed and the “only 1 left in stock” could be the Amazon way of saying 1 limit per person
Warning: Reports from some users indicate that the listing is incorrect and the product that they received is not the "Z1 Extreme" model, but the regular "Z1" Proceed with caution.
You can buy multiple in separate orders.
I think the "1 in stock" is just bugged.