Features: * Professional algorithm of PITCH, delivers clear and clean sound. * Precise polyphonic pitch shifting, comes with DRY and WET sound separated output knobs. * 9 types of pitch shift for selection with ±1 Oct pitch range, presents rich harmony effect. * Equipped with true bypass switch and LED-indicator light, more convenient to use. * Compact body with zinc alloy shell, slim, stylish and portable. Specifications: Brand: M-VAVE Material: Zinc Alloy Color: Purple Input: 1/4" Monaural Jack (impedance: 2.2M Ohms) Output: 1/4" Monaural Jack (impedance: 10K Ohms) Power Supply: 9V Power Adapter (not included) Working Current: 5mA (9V) Item Size: 9 * 4 * 3.5cm / 3.5 * 1.6 * 1.4in Item Weight: 225g / 7.9oz Package Size: 11 * 6.5 * 6cm / 4.3 * 2.6 * 2.4in Package Weight: 305g / 10.8oz Package List: 1 * Effect Pedal 1 * User Manual