DTX402 Touch is a dedicated iOS/Android app for Yamaha DTX402 series electronic drums. the DTX402 Touch has 10 Training Modes and Challenge Mode designed to make you a better player, faster. Also you can select and customize kits, song numbers, set up metronome and adjust the trigging parameters for your playing style with a simple swipe. *To use the app, you will need to connect your smart device to DTX using a USB cable and Lightning USB adapter for iPhone/iPad or OTG cable for Android.