You're bidding on a brand new OEM 2016-2021 Tesla Model X key fob,never been used before,it comes with a working battery,you might be able to program this remote yourself or by the dealer or locksmith.
Please be noted for 2021 Model X,the touch screen must be vertical like the 3rd picture shown,or it won't work,or you're gonna need the other remote (Ebay item#297422832399).