VEVOR Jewelry Polisher Tumbler, 11lbs/5kg Capacity Mini Rotary Tumbler Machine with 0-60 Minutes Timer, 5 Speeds Jewelry Rotary Finisher for Surface P
5 cm,Rated Voltage/Frequency: 110V AC 60Hz,4-stage Speed: 105rpm,5-stage Speed: 130rpm,Barrel Capacity: 11 lbs / 5 kg Max,Model: KD-20001,2-stage Speed: 70rpm,Rated Power: 60W,Timing Range: 0-60mins,Net Weight: 11 lbs / 5 kg,3-stage Speed: 90rpm.6 x 11 x 11.VEVOR Jewelry Polisher Tumbler, 11lbs/5kg Capacity Mini Rotary Tumbler Machine with 0-60 Minutes Timer, 5 Speeds Jewelry Rotary Finisher for Surface Polishing Grinding Buffing Gemstones Jewels CoinsUpgraded Gear TransmissionMultifunctional PanelLarge CapacityTight Lock BuckleOperation StepsWide ApplicationInner Dimension of the Barrel: Φ 7 x 4.