Yugster offers the refurbished Cobra SPX7700 Maxiumum Performance Radar/Laser Detector for $49.97. Coupon code "DNCBRA" cuts it to $48.97. With $5 for shipping, that's $104 under the lowest price we could find for a new one. It features a 1.25" color display and voice alert.
Wholesale Connection via Walmart offers the CobraSelect Spx 5300 14-Band Ultra-High-Performance Detector for $36.99 with free shipping. That's the lowest price we could find by $2. It features 360-degree detection, safety alerts, Ku band detection, stay-set memory, and voice alert audio band identification.