Wisconsin Statutes Consumer Transactions (Ch. 421 to 429) § 425.304. Remedy and penalty for certain violations

(1) Twice the amount of the finance charge in connection with the transaction, except that the liability under this subsection shall not be less than $100 nor greater than $1,000; or

(2) The actual damages, including any incidental and consequential damages, sustained by the customer by reason of the violation.