Play it. Then hear it played back to you in perfect detail. The boss rc 5 loop station guitar loop pedal was designed to make you master of your music. Despite its intuitiveness this nifty device boasts a goldmine of functions which will help you make the perfect loops with your music. Designed with full stereo compatibility it will create soundscapes galore as well as proving to be a useful tool for practising and writing music. Whether you want to record overdub layer or simply experiment the 57 preset rhythms and seven drumkits will help to inspire your playing and drive your music forward. And trs midi input outputs lend you even more control over your looping. Finally theres a boss psa 230 power supply included which means you can plug in and play straight away.