Sealed box, guaranteed to work. Eligible for a refund/replacement.
Our subsidiary website currently offers this item at $75 per box.
https://nmenterprises1.myshopify.com/products/2021-2022-medtronic-mio-advance-mmt-242-6mm-23in
If you have any issues searching for our new website, please contact me directly nmenterprises1@yahoo.com