Never used Beltronics Vector 965 radar detector with soft travel case & 3 extra faceplates. Plugged it in & it works great!! Faster Response - Vector 965's lightning fast microprocessor can detect & process a signal in less than one second! This "attack time" is crucial against laser & instant-on radar. Digital Signal Processing (DSP) Beltronics' patented AutoScan feature continuously analyzes all incoming signals & automatically rejects unwanted false alarms. New Level of Laser Protection - Our Total Tracking Laser circuitry continually searches for laser guns. Maximum range, including superior off-axis protection, is standard. For the ultimate laser protection, the Vector 965 can also be used with the LP905 "Laser Blocking" system. Easy-to-Use Options & Controls Vector 965 is simple to own & operate. Preset at the factory, the Vector 965 is optimized for driving in the U.S. However, you can also customize the Vector 965 to meet your specific driving style, including selectable Ku-band for European travel. The easy-to-use selectable options make it simple to change. Clear Digital Voice Alerts Extra loud tones provide audio you can hear even in noisy environments. Or, choose our easy to understand digital voice alerts, that keep you informed without taking your eyes off the road. Interchangeable Faceplates City Mode Filtering - Choose from three levels of City mode filters, including Low X and No X for quiet operation in town.