This item is in excellent used condition. It comes only with the ring. It will come disassembled and you can look up the instructions online. The battery cover is included in just forgot to picture it before I packed it up.

This This item is being sold with returns open, but please know that return shipping is the responsibility of the buyer, and the item must be returned in the condition it was purchased in. Also, note that I can not change the shipping address after this item has been purchased. Thank you for looking. If you have any questions, let me know. ring is working and in very good condition. It will come disassembled and you can pull up the instructions for assembly of the internet. It comes with only the ring and all parts to assemble it.