PO-20 Arcade Teenage Engineering

16 synthesis-based arcade/chiptune sounds
16 step pattern sequencers
16 chords
Pitch per step
16 punch-in effects incl. bitcrusher, delay, filter etc.
16 patterns
128 pattern chaining
128 chord chaining
Paramter Lock (2 parameters per sound)
Auto Compressor
Line in and line out: 3.5 mm jack
Power supply via 2 standard micro batteries (AAA)
Animated LCD display
Built-in speaker
Integrated alarm clock
Jam Sync for synchronization with other Pocket Operators and other hardware