[Pennyman]

As the title states, Are they a worthwhile investment, or a toy that punk-ass kids use to give themselves a false sence of security? Somewhere in between?

I have one. Escort Passport 8500. Figured I didn't wanna pay another $100 for some arrows on the V1. I like it, but around town it doesn't help much. Helps the most on roadtrips, as if I was speeding anyway with a 4 speed...