• Specifications:
• Roasts 5.3 oz (up to 150g) of beans
• Now has FIVE programmable roast stages (instead of only three that the I-roast I has)
• Memorizes up to 10 roast profiles even when unplugged. (instead of having to re-program every time you unplugged the roaster)
• Roasts enough green coffee beans for up to 24 cups of coffee
• Fully adjustable - Roasts light, dark, and everything in between
• 2 Preset Automatic Roasting Curves for soft and hard beans
• Offers improved chaff collection over the orgiginal I-Roast roaster and comes apart for easy cleaning
• Advanced features include:
• 
  User can set up roasting curves, or use preset roasting curves: At each roasting stage, temperature is accurately controlled. This is the very first time it has been used in a home roaster.
• 
  Accurate roasting time and temperature adjustment: Roasting time can be changed by 1 second and roasting temperature can be adjusted by 5°F or 2°C increments.
• 
  Check the roasting temperature during the roasting cycle: Built-in function for users to check the roasting temperature: no need for thermometers any more. It gives the user a clear idea of the inside temperature.
• 
  Increase/decrease roasting time during roasting: It gives the user the flexibility of controlling the final roasting results.
  Patented wind tunnel and thermoflector design for even roasting
• 
  LCD display shows time, temperature, stages, and other functional/processing/error information.

A custom designed stainless steel smoke vent support is also included as an attachement. With this vent support, user can easily attache a standard 4" (100mm) size vent pipe to vent the unwanted smoke out. (see smoke vent support picture)