Please note: this is a kit and requires assembly. 

The Division 6 packs a lot of sequencer into a tiny package! This 16-step circuit can work as a sequencer or as a handheld keyboard.
 
Features:
16 steps
Clock in and clock out (1 V/O)
Gate out
Run button: start or stop the sequence
Reset button
3 octave range (C=1V/2V/3V)
Rest step: holds the previous note and does not fire the gate
Loop step: change the number of steps in the sequence
Optional case
Now shipping version 2! Here are some of the new features you have to look forward to:
Multiple sequence memories
Songs – String sequences together
Live transpose
More! (see the user manual for full details)
Specifications:
Power In: 7-15VDC, tip positive through a 3.5mm jack. Find a voltage source on your synth to power it if you can! A 9V battery or AC adapter will work too.