R8 Extreme is the ultimate in long range Radar/Laser detection. Features 360° Laser detection, GPS for Red Light Camera detection with free upgrades, GATSO detection, Spectre Elite undetectable, large ultra-bright color OLED display with dual antenna Radar Arrow Alert, 2 low noise amplifiers for increased range, Speed Warning Alert, Voice Alert, advanced K/KA filter, auto Mute Memory & Dim. Includes single and dual suction windshield brackets, cigarette adapter with USB and mute key, USB port and side port to plug in optional remote keypad accessory, USB to micro USB cord, velcro, radar pouch and carrying case.