This products works in Russian Language, and must be put in "tone alerts only" if Russian language is an issue. This product can also be used with the English version of the mobile app. | High Performance detector that detects all radar & laser guns currently in use | Provides 360 degree protection | Free downloadable iRadar App to sync additional features with your iPhone | iRadar App Displays Visual Alerts from the Detector on the iPhone and cues driver on all detected speed and red light cameras | Additional iPhone features include: View alert history on the radar map view, alert logging to keep track of frequent speed trap activity, speedometer, and compass