Cobra XRS 9845 Radar Laser Detector Review
The Cobra XRS 9845 Radar Laser Detector is another of Cobra’s high-tech offerings for the serious driver. This model runs about $100 and up in price, making it very reasonable to purchase for all of the extras that are provided in this package. Its technology, which can be upgraded with a subscription service, are well worth the cost for the quality advanced warning that it provides for the consumer. 
For features, it has the ability to scan the entirety of laser and radar bands (15 in total), which gives the driver the peace of mind of an early warning of any police radar. It also offers a built-in electronic compass, and the advantage of a voice alert system. The upgrade package adds to these basic features, such as GPS. This does bring a subscription rate with the upgrade. These technical highlights make the XRS 9845 worth the investment for the quality protection and warning that it provides.
For the market, those that do a lot of serious highway driving and travel on the road will find this piece of technology an essential. This is especially true for the driver who has to go off the beaten path through smaller areas where speed traps are common. This device will also be useful within city limits, where cops can often hide in unexpected places, and to avoid the traps laid on exits by highway patrolmen. With the Cobra XRS 9845 on the dashboard, you won’t have to worry about speed traps and radar guns again.