You can transform your guitar into a synthesizer without the need for any special pickup or guitar modification. E7 includes 7 different Mooer custom synthesizer tones. Independent alpeiator and versatile controls allow you to create many synthesis tones. 7 brand-new MooerSYNTH tones Alpegiator with adjustable speed Adjustable attack value Alpeiator with interval of each sound, High cut/low cut function, 7 presets, formware updates from USB.