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: DC 0-32V • Max Amp: 2A • Rotate Speed: 0-45,000rpm • Power: 60W • 8" Length x 4" Width x 6" Height • Weight: 4.4lbs OPTIMUS 45 HANDPIECE FEATURES: • 45,000 RPM • Twist Type Release • Increased Performance High-Speed Spindle • Heavy Duty Front Grease Sealed Ball Bearings • Optional Chuck Sizes: 1/8” or 3mm OPTIMUS 45 HANDPIECE SPECIFICATIONS: • Torque: 4.5 Ncm • Dimension: 6.2” x 1.2” • Net Weight: 9.2oz. ON/OFF FOOT PEDAL FEATURES: • This foot pedal accessory will allow the user to turn the handpiece on/off as set ON/OFF FOOT PEDAL SPECIFICATIONS: • 4” Length x 2 1/2” Width x 11/4” Height VARIABLE FOOT PEDAL FEATURES: • This foot pedal will allow the user to adjust or vary the speed VARIABLE FOOT PEDAL SPECIFICATIONS: • 6.75” Length x 4” Width x 2.75” Height