This is a small car navigation remote control that allows you to control the NAVITIME Drive Supporter and NAVITIME Car Navigation System. Attach it to the steering wheel of your car and operate the NAVITIME Car Navigation App (Drive Supporter, Car Navigation Time) at hand. Function 1: Activate "Voice Control" function with "One Click" after voice control is activated, you can use the app by talking to the drive supporter with voice. For example, if you want to know the time of arrival, "What time will it arrive? " The drive supporter will tell you when it arrives. If you want to enlarge or contract the map, please tell us "enlarge the map" or "shrink the map". Maps are enlarged or collapsed. Please check the app for other voice control voice commands. Voice control function cannot be used while carPlay is connected. Function 2: Long press will guide you to your route to get home after your home; Long press the car navigation remote control to start the route guide you to return to your set home, function 3: Speak the voice guidance you have missed with "Double Click" again; Double click the car navigation remote control to hear the voice guidance you have given before. Convenient when missing a heart. You will need to register a paid member in the compatible app to use the carnabricomon. Please be sure to check the compatible model: iOS 8.0 or later and Android OS 4.3 or later devices (please use with Bluetooth 4.0LE compatible and GPS equipped devices); Note: *The double-click in the video can be used to check traffic jam information with the drive supporter to hear voice guidance that has been missed. Updated to the latest app. Please use this product after you have updated it to the latest app. In the navigation time, you can double click to check traffic jams. Voice control function cannot be used while connecting CarPlay or Android Auto.