Features include: · Designed for the player who wants a portable, versatile instrument which doubles as a guitar amplifier · Just plug any electric guitar or ukulele into the cajon and play along · Available in two versions, an all Siam Oak model and another with Russian Birch body and White Zebrano front plate · Powered by a 9V battery, but can also be plugged into an electric outlet · Features snare wires adjustable using Allen Wrench (include)