K40s mission is to develop the finest custom automotive electronic products on the market. Everything K40 produces is backed with one-of-a-kind guarantees, and supported with dealer and customer care services that are unmatched in the industry. All of their all-band laser and radar detectors and laser diffuser products are built with the very latest and best technology. Those who own a K40 product can attest to this, because they know there is more to a K40 system than the products themselves. It's the feeling of total confidence that comes from owning products sold and installed by the finest professionals in the industry.