- High-quality MIDI controller from Tech 21- 5 foot buttons- 128 patches on 16 MIDI channels- Custom actuators with smooth effect- Bright LED (stage suitable)- Phantom power via MIDI cable- Power supply: 9 - 12 V DC (150 mA) or battery powered- Colour: black- Material: robust metal casing- Dimensions (L x W x H x H): 29.2 x 6.3 x 3.3 cm