The Roland TM-2 Trigger Module is a high-quality module packed full of various sounds and styles. This module lets you supercharge your acoustic drum kit with explosive electronic sounds. It attaches quickly easily and discreetly to your existing acoustic drums to create a powerful hybrid drumming experience. This battery-powered compact unit remains unobtrusive until you need it. A massive choice of pro kit sounds and studio-quality effects come ready to use in the TM-2 and are triggered with one hit of your stick. You can also load in your own custom WAV sounds loops samples and backing tracks via SDHC card plus twin inputs support Roland pads and triggers like the BT-1 KT-10 and RT-10. MIDI I/O can be used to trigger sounds in external sound modules capturing MIDI data in music software and playing the TM-2 from other devices.