Model# RC3</br></br>Product Description</br></br><li>The RC-3 is powerfully equipped yet conveniently housed in a compact pedal. Enjoy up to three hours of stereo recording time, storage for 99 loops, a real drums rhythm guide, and USB 2.0 compatibility all in a small BOSS stompbox.*Compact and powerful stereo stompbox looper*Massive internal memory with up to three hours of stereo recording time*99 onboard memories for storing loops*USB 2.0 port allows you to connect to a PC and import/export WAV audio*Rhythm guide with real drums*Runs on a single 9-volt battery or optional AC power supply</br><br/>http://www.amazon.com/gp/product/B004J27QXY