VEVOR 3kg Rotary Tumbler Surface Polisher Jewelry Polish Finish Machine Gem DIY

VEVOR 3kg Rotary Tumbler Surface Polisher Jewelry Polish Finish Machine Gem DIYUpgraded Gear TransmissionMultifunctional PanelLarge CapacityTight Lock BuckleOperation StepsWide ApplicationInner Dimension of the Barrel: Φ 5.15 x 3.7 in / 13.1 x 9.6 cm,1-stage Speed: 80rpm,Outer Dimension of the Barrel: Φ 5.9 x 6.9 in / 15 x 17.5 cm,Product Size: 6.1 x 9 x 9 in / 15.5 x 23 x 23 cm,Rated Voltage / Frequency: 230VAC/50Hz,4-stage Speed: 130rpm,5-stage Speed: 150rpm,Barrel Capacity: 6.61 lbs / 3 kg Max,Model: KD-68083,2-stage Speed: 90rpm,Rated Power: 45W,Timing Range: 0-60mins,Net Weight: 8.38 lbs / 3.8 kg,3-stage Speed: 110rpm