Mich. Comp. Laws § 445.1082

Sec. 2. (1) A manufacturer who sells or leases a wheelchair to a consumer, either directly or through a wheelchair dealer, shall furnish the consumer with an express warranty for the wheelchair. The duration of the express warranty shall be not less than 1 year after first delivery of a new wheelchair to the consumer or 60 days in the case of a used, refurbished or reconditioned wheelchair. (2) If a manufacturer fails to furnish an express warranty as required by this section, the wheelchair shall be covered by a warranty from the manufacturer as if the manufacturer had furnished an express warranty to the consumer as required by this section.