I-WALK is a mobile phone app for the mini series intelligent balance car, balance car and mobile phone through bluetooth to achieve intelligent wireless connection. In app, you can view the details of the vehicle's parameters in real time, or set some parameters, and also support bluetooth remote control. This app is compatible with large balance car M6 and small balance car M3. Compatible languages include: China, Britain, Germany, Korea, Russia,Italy, Spain, Portugal,Japan. Arabia.just set the corresponding system language on mobile phone.