As one of its daily deals, Amazon offers the Escort Passport 8500 X50 Radar Detector in Red or Blue, model no. 80-000085-14, for $139.99 with free shipping. That's $25 under our mention from August and the lowest total price we've seen. (It's a current low by $129.) It detects all US radar and laser bands and features AutoMute and brightness control. It comes with a quick-release windshield mount, coiled SmartCord, and case. Deal ends today.