180mm Magnetic Tumbler Jewelry Polisher Machine Polishing 4 Speeds Steel Pins Premium Polishing Barrel Multifunctional Panel User-friendly Design A Bag of Tumbler Pins No-slip Rubber Pad Wide Application Speed: 2000 rpm,Burnishing Pins: 200g #5,Gross Weight: 10 Kg (22 lb),Two Directions:,Capacity: 3 Kg(6.6 lb),Voltage: 110V,Time Control: 2-30 Minutes,Roller Size: 7.72' x 4.72'(19.5 x 12 cm),Machine Size: 9.06' x 9.06' x 10.83'(23 x 23 x 27.5 cm),Package Box Size: 11.02' x 11.42' x 16.54'(28 x 29 x 42 cm),Weight: 9.3 kg (20.46 lb)