The Roland V-Drums KD-120 is a digital drum pad with a 12-inch diameter, perfect for creating authentic drum sounds and rhythms. This metal drum pad includes a kick drum and features 6.35mm TRS/TS input/output ports for connecting to electronic drum sets or other percussion instruments. As part of the Roland V-Drums series, this digital drum pad offers a high-quality and versatile option for drummers looking to enhance their practice sessions or performances.