The Whistler Pro-3600 Radar Detector is an exclusive high-performance antenna with integrated laser detection. This model not only packs features common with Whistler's high end models such as Ka Max Mode, RSID, LSID, 4 Filter modes and Real Voice but it was designed up front to be expandable for future accessories. The Red Tri-Directional Display shows alerts received digital signal strength & engaged modes in text format. The display can be mounted horizontally, upside down or vertically. The Laser Atlanta Stealth Mode technology and Discreet Tri-Colored LED & Security Alert Mode provides user customizable choice of color when alerting. Our Pro-3600 is packed with features such as Ka Max Mode, Radar Signature ID (RSID), Laser Signature ID (LSID), a Real Voice Module, 4 Filter Modes , 4 Display Brightness Modes, 2 Signal Strength Options, Outdoor Temperature and Battery Voltage Meter, POP Mode Detection, Total Band Protection, 360-degree Maxx Coverage, and a Discreet Console just to name a few. We have even added a blinking red theft deterrent LED that is visible when the unit is off. For a full list of the Pro-3600 features please see below.