Whistler XTR-140 Laser/Radar Detector with Exclusive Twin Alert Periscopes Complete band coverage of all Laser, Radar, VG-2, and Safety Radar bands Exclusive Twin Alert Periscope provides an added attention-getting visual alert Easy-to-read icon display indicates power, city mode, band identification, and signal strength Three unique city modes and highway mode to reduce false alarms Patented VG-2 cloaking technology for undetectability