via this auction
"This is the newest versionV2 with the black sides...
Details
The analog drum circuitry is the of the 808 but built with modern components, yet the sound is very close to the original.

BassDrum: Level, Tone and Decay
SnareDrum: Level, Tone and Snappy
LowTom / LowConga (selectable): Level, Tuning
MidTom/ MidConga (selectable): Level, Tuning
HiTom / HiConga (selectable): Level, Tuning
RimShot / Claves (selectable): Level
HandClap / Maracas (selectable): Level
CowBell: Level
Cymbal: Level, Tune and Decay
Open HiHat: Level, Decay
Closed HiHat: Level
The sequencer has six different operation modes and offers memory for 192 patterns, organized in 12 patten groups with each 16 patterns. One pattern can be up to sixteen steps long.