Roland Cajon, Natural (EC-10) Unique hybrid instrument combining an authentic acoustic Cajon with Rolands electronic percussion technology Standard Cajon size (50 x 30 x 30 cm), with quality playing surface made of sapele wood Runs on AC power (cable included) or up to 12 hours of continuous playing time with six AA-size batteries 30 built-in electronic kits for layering with acoustic Cajon sounds Each kit includes two independent sounds that can be triggered from the head and edge of the playing surface Versatile selection of acoustic and electronic percussion sounds to support a wide range of music styles Also includes studio-optimized Cajon sounds to enhance the instruments acoustic sound, providing additional depth and punch while performing Intuitive panel controls for kit selection, level control, head/edge balance, and more Integrated amplifier and coaxial speaker