This is Gisaev V9 radar detector mobile speedometer with fixed camera. This Tirol V9 radar detector will detect any stable or mobile radars speed monitor that is ahead of you. The LED display and voice indicators can be set to indicate the incoming monitoring radar frequency, the fixed speed measurement, and red-light photograph camera information. When entering a warning area, it will provide you with waning type and the distance. The voice control can be set to mute interference. It uses the latest frequency sweeping technology to monitor police radar frequency. It employees high radar sensitivity technology, intelligent filtering to filter outside interference, and gets data updated frequently. It is easy to install. It uses the 12v DC system in the vehicle for it power with a current draw of 60w. Its range is from 300m to 800m (328yds. to 875yds.) with a warning distance of 800m (875yds.) and its type is interval velocity. What you get in the box is 1- v9 radar detector unit, 1- car charger, 1- anti-slip mat, and the user’s manual.