With the DTX402K Electronic Drum Kit, Yamaha brings Stereo drum sounds sampled directly from acoustic drums and cymbals. With Built-in interactive training modules to help improve rhythm and speed, The DTX402K also features Free iOS and Android apps "DTX402 Touch" and "Rec'n'Share" help users navigate the module, record songs and rehearse. At Drum Center of Portsmouth, we love options, and this DTX 400 kit has 415 drum & percussion sounds, 10 Drum Kits, 10 Songs, and 10 Training Functions. To top it off, there is a USB to Host port for transmits audio and MIDI information to a computer, phone or tablet.