Mooer Pure Octave, Precise Polyphonic Octaver without Distortion, 11 Different octave modes, Metal housing, True bypass, Input: jack (impedance: 470 kOhm), Output: jack (impedance: 100 Ohm), Dimensions (LxWxH): 93.5 x 42 x 52 mm, Weight: 160 g, Power supply not included