This is an exclusive bundle of a New 4 Button Nissan Proximity Smart Remote Key and new Duracell 2032 battery. Please be sure you match your part# 285e3-9HS4A with the dealer. Its very important. This only fits the 2016 2017 Nissan Altima and Maxima. Fcc#KR5S180144014 and IC# must end in 204, is another way to match it. Be sure, if unsure ask the dealer for the part number. Only a locksmith or dealer with the proper equipment can program this, be sure to ask prior to purchase if they can do the 2016 models. Remote will include a WE GOT REMOTES Info card and a new Duracell battery. We are only offering these through the Amazon warehouse. It will include a new uncut emergency key too. The cap on the insert key may be chrome or all black, its just an emergency key and will not affect the operation of the remote.