A lease agreement with an option to purchase may not contain:
1. A confession of judgment.
2. A negotiable instrument.
3. A security interest or any other claim to an interest in property other than the property delivered by the lessor pursuant to the agreement.
4. An assignment of wages.
5. A waiver by the customer of any claims or defenses.
6. A provision authorizing the lessor, or any other person acting on his or her behalf, to commit any breach of the peace, in order to repossess the leased property.