As one of its daily deals, Best Buy offers the Escort Passport 9500ix Radar / Laser Detector for $319.99 with free shipping. That's $30 under our December mention and the best price we've seen. (It's a current low by $98.) It detects all US radar and laser bands (X, K, Ka) as well as the UK's Ku band; it features voice or audio alerts and brightness control. Deal ends today.