Microprocessor controlled; continuously recalibrates for consistent mixes. Monitors all movement, adjusts for capsule weight and arm speed, and is self-diagnostic. Fully programmable: no more cards. Bright LCD digital readout. Preprogrammed with speed and time for all Kerr alloys, glass ionomers, and competitive brands. Improved arm design with redesigned capsule holder for one-handed loading and unloading. Optimal mixing results at the quietest noise level. 1-year warranty. 110 volts.