The high quality and ultra-durable cover is 100% compatible with your Porsche 911, Boxster, Cayman, Panamera, Cayenne and Macan key cases, replace damaged cases with new ones. 3 buttons for central opening and closing of the doors, bonnet and trunk in complete safety. 1 non-interchangeable blank blade, cut by a shoemaker or a small key to replace an old damaged blade.< /p> Hull sold separately without printed circuit, battery and transponder. You need to restore them to your old box. Buy this key case and you are sure to get a robust and quality product. Assemble your new Porsche 911, Boxster, Cayman, Panamera, Cayenne and Macan car remote easily and quickly: - Open the old key box and recover the circuit board, battery and transponder. - Elements are introduced one by one in the same way as your current car remote. - Have a cobbler or minute wrench cut your new blade for a brand new key. Your new key is available immediately. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.