The BOSS Eurus GS-1 Custom Black electronic guitar is designed to take your musical vision places it's never gone before. Deep, inspiring and infinitely playable, the Eurus GS-1 presents a bold creative path for adventurous sonic explorers, expanding the traditional guitar experience with powerful and expressive BOSS technologies. Born from this breakthrough approach, the Eurus electronic guitar seamless switches from regular guitar to synthesizer sounds, providing a whole different sound to explore. Six onboard memory slots allow for storing different synth sounds while Bluetooth and USB connectivity adds even more convenience. For the more traditional guitar tone, the BOSS Eurus GS-1 is equipped with two custom humbuckers and a five-way selector switch. The synth engine runs on four AA batteries or an optional PSA-series adaptor.