The Whistler XTR-195 is the best device to keep yourself informed and cautious about the happenings around you. The 360 degrees laser and radar detection in the Whistler XTR-195 provides all-round protection. The three stage city mode of this Whistler laser detector prevents interference from devices that share frequencies with the police radar. The Whistler radar detector also has a stay alert feature that can keep you alert even during long trips. This Whistler laser detector can detect radar ahead as well as in the rear. In case you forget to switch off this Whistler radar detector, its auto shut-off mode automatically switches it off.