| Manufacturer: | Sega |
| Model: | Master System (Mark III) |
| Released: | 1985, in Germany 1986 |
| Production ends: | 1992 |
| Processor: | Z80, 8 Bit |
| Mhz: | 3,6 |
| Co-Processor: | - |
| RAM: | 24 KB (16 KB Video-RAM) |
| ROM: | 128 KB |
| Data Medium: | Cartridges, Cards |
| Games released: | about 260 |
| Graphic: | 240x226 |
| Colors: | 52 of 256 |
| Sound: | 3 Channel, 3 Octaves, mono, 1 Noisechannel |
| Ports: | 2 Joypad, AV, Card-Slot, Cartridge-Slot, Powersupply |
| Joypad: | digital, 2 Firebuttons |
| Accessories: | 3D-Glasses |
| Powersupply: | 9V DC, 850 mA, inner -, outer + |
| Sold in: | worldwide |
| Launch price: | 299,- DEM |
| Sold Pieces: | 6.100.000 worldwide |
| Specials: | There was also released a version with build in HANG-ON |
| Got own one from:: | Present of a friend |
