Microlab now features upgraded electronics with precise digital speed control, soft start and stop technology. audible sounds and convenient standby mode. It is full of features unique to Ram at a fraction of the price of its competitors. Superior safety overload and protection along with a convenient right-side handpiece holder and built-in handle to carry. MICROLAB 450 CONTROL BOX FEATURES: • 0-45,000 RPM • LED Functions and Display • Hand or Foot Control • Standby Mode for Handpiece Motor • Forward or Reverse Rotation • Speed Dial Can Limit Top Speed for Safety • High Torque • High Power with Feedback • Microprocessor Control • Stylish and Ergonomic • Touch Panel Buttons for Durability • Safety Overload Protection MICROLAB 450 CONTROL BOX SPECIFICATIONS: • Input: AC110V/230V 50HZ-60HZ • Output: DC0-32V • Max Amp: 2A • Rotate Speed: 0-45,000rpm • Power: 60W • Dimension: 8” Length x 4” Width x 6” Height • Weight: 4.4lbs.