The product is a used 1969 Porsche 912 Classic Heater/Defrost Control unit with part number 901-613-111-00. This rare vintage part is an original Porsche component manufactured in Germany. It is intended for exclusive use with Porsche vehicles and is not a universal fitment. The unit quantity is one, and it does not come with any warranty. Overall, this heater/defrost control is a sought-after part for classic Porsche enthusiasts looking to maintain the authenticity of their vehicles.