Features

- Replaceable Mechanical Switches (Cherry MX and equivalent)

- 4 Channel Audio

- Precision Chord Generation

- Custom/Drop Tuning

- Multiple Instrument Synthetization

- Multiple Audio Output (internal speaker, 3.5mm out)

- USB MIDI Output

- MIDI Output (V2)

- Rechargeable Battery (V2)

Specifications

- Weight: approx. 1.5 pounds

- Dimensions: approx 2.5'x11"x3"

- Power/data port: Micro USB

- 5v input, ~80mA current draw.

- 3000mAh Li-Ion Battery (V2)

- 30-hour battery life (V2)

- 6 hour charge time (V2)