Industry leading dual LNA (low noise amplifier) microwave receiver delivers the longest possible warning on all radar bands, including the latest POP mode threats. Features:Amazing 60% Performance Improvement: Exclusive TotalShield Technology TotalShield technology makes the STi MAGNUM completely invisible against any type of radar detector. Not only will it keep you unseen by the current VG2 and Spectre, it will be completely undetectable by any future threats as well. DSP: Digital Signal Processing: Patented AutoScan feature continuously analyzes all incoming signals and automatically rejects unwanted false alarms. This gives you, the driving enthusiast, the perfect balance of long-range detector performance without those annoying false alarms. Next Generation of Laser Protection: Multiple laser sensors, strategically positioned in the case, continually search for laser gun signals. Maximum range, including superior off-axis protection, is standard. Clear Digital Voice Alerts: The STi's easy to understand digital voice alerts keep you informed without taking your eyes off the road. For extremely noisy environments, ask about our amplified speaker option. High Definition Text Display: Using the brightest text display possible, the STi is easy to read from any angle. City Mode Filtering: Choose from two levels of City mode filters, including City Standard and City NoX for quiet operation in and around town. Brightness Control with Full Dark Mode: The STi has four levels of brightness, including an auto mode which automatically changes the brightness based on the ambient light in the vehicle. Comes Fully Equipped: The STi MAGNUM comes complete with a comprehensive owner's manual with quick reference card, quick release windshield mount with suction cups, our unique coiled SmartPlug lighter adapter with convenient mute button, alert lamp and power-on indicator, and molded zipper travel case. Product Specifications Choose from two levels of City mode filters, including City Standard and City NoX for quiet operation in and around town. The STi comes with BELTRONICS AutoMute feature, which automatically reduces the volume level during an alert. Or, simply press the large front-mounted Mute button on the detector or SmartPlug (included) during an alert to instantly quiet the audio. Using the brightest text display possible, the STi is easy to read from any angle. Choose from three different meter modes. The STi's easy to understand digital voice alerts keep you informed without taking your eyes off the road. For extremely noisy environments, ask about our amplified speaker option. The STi is simple to use and operate. Preset at the factory, the STi is optimized for short or long trips in North America. However, you can customize up to 9 features to meet your specific driving style.