Control Unit Specifications Model : NE211 Power Source : AC 115V/230V, 50-60Hz (switchable type) Power Consumption : 1.8A Air Flow Volume: 1.0CFM (36-44PSI) Weight : 6 Lb 2.77 oz. Dimensions : W3.46" x D5.43" x H9.37" Brushless Motor Motor: EM-3080J Speed: 20,000 - 80,000 rpm Max Output Power: 350W Housing: Stainless Steel (SUS416) Weight: 12.70 oz. (w/o cord) Motor Cord 10 ft. Motor Cord: EMCD-1778 Spindle Spindle: NR-3080S Allowable Motor Speed: 80,000 rom Weight: 6.00 oz. CHA Collet 1/8" (RA11818) Air Line Kit Air Line Kit: AL-C1204 Included Equipment: NE211 Control Unit (9775) EM-3080J Brushless Motor (1781) EMCD-1778 Motor Cord (1778) NR-3080S Spindle (1783) RA11818 CHA Collet 1/8" AL-C1204 Air Line Kit