MXR M 83 Bass Chorus Deluxe, chorus / flanger pedal for bass, analog bucket brigade circuitry, internal switch stereo, X-over feature allows the frequencies unmodulated 100 Hz, controls for bass treble intensity rate and width, pressure switch for X-over function and flanger, robust footswitch, true bypass, three status LEDs, 6.3 mm inputs and output, operating with 9V battery or optional power adapter (not included), Made in USA
BOTH CHORUS AND FLANGER EFFECTS PEDAL.