I just received this from a friend, Cobra SSR50 Performance Radar Detector City/Highway Selector & Traffic Warning. Is it illegal to use it here? and how about the effectiveness?
Cobra SSR50

The features:
Front and rear laser provides full protection against laser signals
Detects 4 radar signals, 4 laser signals, and 1 safety system
City/highway selector allows the user to select operating mode which reduces the frequency of falsing in densely populated urban areas
Safety alert traffic warning system
VG-2 alerts and VG-2 undetectable
Spectre undetectable
Mute button (touch sensor)
City/highway button (touch sensor)
Rotary power/volume control
Audible signal strength levels

This post has been edited by gotdamsg: Jan 31 2012, 11:48 PM