The Alesis SR 18 Professional Drum Machine in Grey is a top-quality musical instrument that is perfect for drummers and music enthusiasts alike. It is a battery-powered device that comes with a range of programmable features that are designed to enhance your drumming experience. This drum machine is perfect for electronic music lovers who want to create their own unique beats and rhythms.With its high-quality sound and versatile features, the Alesis SR 18 is an excellent choice for anyone who wants to take their drumming to the next level. Whether you're a professional drummer or a beginner, this drum machine is sure to impress. So why wait? Order your Alesis SR 18 today and start making some amazing music. Brand new Unopened box.