The Whistler XTR-145 is an affordable, full-featured laser-radar detector Total Band™ Protection from radar signals, 360° Total Perimeter Protection™, Whistler's Patented VG-2 Cloaking™ Technology, and plenty more. (X-band, K-band, Ka Superwide, Ka Band, Laser - VG-2 Cloaking, VG-2 Alert - City, Highway - 360° Detection) The XTR-145 is an effective laser-radar detector that can help keep you safe as you travel. Features: 3 City Modes/Highway Mode, 360° Maxx Coverage, Alert Periscopes, Alert Priority, High Gain Lens, Icon Display *, Quiet/Auto Quiet Modes, Safety Warning System – SWS, Tone Alerts, Total Band™ Protection, Vehicle Battery Saver. Size: 4.41" x 2.84" x 1.35", color: black, power: 12V, 1 year manufacturer warranty. Includes: straight power cord, windshield bracket with suction cups, owner's manual.