Features:

• Batteries included. (Type: LR44 [3 x 1.5V])
• Beer NOT included.
• Comes with easy instructions.
• Includes Allen wrench for calibrating.
• Complies with FDA performance standards.
• 1-year warranty with proof of purchase.
• Fits 2.0, 2.5, 2.6, 3.0 models and even the SHRED-ER!
• Not compatible with Rooster Edition 3.0.