Fresh Roast SR700 Home Coffee Roaster Computer interface allowing you to operate the roaster from your Windows PC. Compatible with Window XP Vista Windows 7 and Windows 8. Each modification to your roast can be saved allowing to you replicate the exact roast profile in the future. At any time you can modify and save stored roast profiles without actually re-roasting. Roaster operates independent of the computer so you can still roast manually. The new SR700 roaster is the same size as the SR500 model. It comes with a mini-CD which you need to upload on your Windows PC or easily download from the importer's website (http://homeroastingsupplies.com). A USB port is required on your device to operate. USB cable included.