Pigtronix Moon Pool; Effectpedal for electric guitar/bass, Tremvelope Phase Shifter unit housing two independent effects, Knobs: 2x Speed ​​(Phaser & Tremolo), Sensitivity, Depth, 3x Mini toggle Switches for Dynamics (Phaser & Tremolo), 1x Phase-Style, True Bypass, 6.3mm Input/Output Jacks, Power Supply Connection, Current Draw 100mA, Power Supply w/ 9 V Battery or a 9 V DC Power Supply (not included), optional Power Supply: Art. Nr. #409939, Body: (L x W x H) 150 x 375 x 175 mm (5.9" x 14.7" x 6.9"), Weight: 500 g (1.1 lbs).