Classic 60s sound, which takes you into the retro psychedelic trip Three effect modes: Chorus/ Vibrato/ Rotary Chorus: A high quality standard chorus, with warm and psychedelic chorus effect . Vibrato: Vintage 60s vibrato sound, ensuring that a wide- range vibrato effect could be achieved. Rotary: simulate the cabinet a round you, bringing forth a fantastic rotary effect . Full metal shell Very small and compactd esign True bypass switch DC 9V adapter power supply