Can be installed with 2 button remote controlThis is for you to replace your old or broken shell. All you need to do just move the internal components from your old remote to our new case.There is an anti-theft chip in your car key. When changing the shell of the key, you need to take out the anti-theft chip in the key of the machine and put it in the new shell. This anti-theft chip can be used for emergency startingWorks For the following models:For Mazda 5For Mazda 6For Mazda CX-9For Mazda RX8For Mazda Miata MX5For Mazda CX-7Material:ABScolour:blackPackage Contents:1 * remote key shellOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.