Excellent working condition, serviced, very clean. Bunn G3 commercial coffee grinder model 22100 6003, serial G-004512. Coffee grinding settings: Coarse, regular perc, electric perc, drip and auto drip (for filter coffee machines), fine, espresso and Turkish. Specifications: 120 Volts, 9.00 Amp, 1 Phase, 60 Hertz. Measures 7 X 27 X 15 3/4 inches and weighs 50 pounds.