Dual LNA Remote Radar w/GPS Tech, LED & Backlit, Hardwired Control UnitIt's time to expect more from your radar detector and the company behind it. Your safety is the first thing we engineer into all of our products: No screen to distract you, no fumbling for controls.  K40 puts control right at your fingertips, right where you want it.In addition to utilizing K40's new LNA (Low Noise Amplifier) radar receiver technology, for greater range and sensitivity, this redesigned system gives you more customizable options than ever for your vehicle, your unique driving style, and environment. The future is now and K40's newest technology makes this radar system the most reliable system you can buy, backed by a company that truly cares about your satisfaction.