Mechanical-Electronic amalgamator, programmable with pre-selected working times for each type of amalgams: for capsules and powders Technical details Vibration Frequency: 4000 pulse/Min Motor Power: 70 Watt Tension: 220 Volt 50 Hz Mixing times: variable Vibration: movng at "8" Sizes: 23X 21 X 11,5 cm Weight: 3,7 KGS