Pinnacle is the newest product in the formula line. It is a non-conductive high performance film. It is recommended for any car that has internal antennas in the back glass, anybody that has a GPS system in their vehicle, or anybody that uses a radar detector. It has a very high heat rejection and will not interfere with radio reception especially for AM listeners, GPS owners, anybody that uses a radar detector. It performs equally if not better than a high performance film and will not interfere with radio reception. This carries the manufacturers standard lifetime warranty, no bubbling, cracking or peeling along with no fade or discoloration.