Rowin Roto Engine Digital Guitar Effect Pedal

Features:True bybass provides tranparend toneWhen the LED is lit up, the effect is onSpecifications:Input: 1/4Monaural Jack (Impedance: 470K Ohms)Output: 1/4”Monaural Jack (Impedance: 100K Ohms)Power Supply: DC 9V (Plug polarity is Positive on the barrel and negative in the center )Working Current: 100mANote:The power adapter is not included Includes:1*Pedal 1*User manual(English & Chinese)”