Not much point in getting laser detection because u cannot pick up signals ahead of time only when they have already locked u in...SO a laser diffuser/radar detector combo makes more sense
SRX
You can find em on ebay from time to time in the $700 range and save $100 if u do the install yourself .... the radar detection is equivalent to the passport 8500 so it does not have all the nice features of the 9500
http://www.escortradar.com/srx.htm