Specifications ? Base Color : Black ? Voltage : 110V ? Power : 80W ? Capacity : 3kg/6.6 lb ? Hole diameter : 3.15 inch ? Weight : 4.175kg/9.2lb ? Polishing Beads Weight : 0.445kg ? Package Content : 1 x Polisher Base Features ? 5 speeds & timer from 10-60 minute ? Bidirectional rotation can be timed, optional five-speed ? Excellent for studio and small jewelry projects ? Process times are longer than vibratory finishing, but a distinct advantage is that the surface of work pieces get work hardened ? The barrel is multi-sided, made of tough polycarbonate, are leak proof and will not corrode or rust, the barrel body can be rotated randomly. ? This rotary tumbler is quite simple to operate and gives excellent finish to materials such as rocks, stones, coins, clean cartridges, polish brass and other metals ? It has a clear barrel with a locking bar closure. It is excellent for studio and small jewelry projects. Gold and silver jewelry polishing best equipment. Can make jewelry to be completely new. Directions ? Open the polishing barrels, then join polished beads and add a small amount of polishing powder, also it need the right amount of water (half barrels). At last, Start the machine. Note ? Manual measurement, error 1-3cm, depending on the actual situation, please understand; ? Notice : The amount of polishing power and polished beads is decided by the size of the object which needed polished; ? You can get the most friendly customer service, please feel free to contact us if you encounter any problems during use, 90 days free return or refund.Note : You can get the most friendly customer service, please feel free to contact us if you encounter any problems during use, 90 days free return or refund. Features : With the advantages of la small noise and easy operation. Bidirectional rotation can be timed, optional five-speed;. Fit : Suitable for small and medium-sized workpiece polishing, especially for a special hole of the workpiece;. Advantages : Take the principle of centrifugal motion, high efficiency polishing, improve work efficiency 5 to 10 times. The barrel body can be rotated randomly, simple operation, one person can operate multiple machines;. Specifications : Voltage 110V Power 80W, Capacity 6.6 lb/3kg, Hole diameter 3.15 inch, Polishing Beads Weight 0.445kg;.Voltage: 110 Volts. Power Source: Corded Electric. Color: Black & Transparent. Included Components: Polisher. Brand: YaeMarine. Date First Available: January 6, 2020. Best Sellers Rank: #84,329 in Arts, Crafts & Sewing. Customer Reviews: 3.8 out of 5 stars 69 ratings 3.8 out of 5 stars. : B083JHJX26. Batteries Required?: ?No. Batteries Included?: ?No. Included Components: ?Polisher. Item Package Quantity: ?1. Voltage: ?110 Volts. Power Source: ?Corded Electric. Color: ?Black & Transparent. Size: ?3 kg /6.6 lbs. Item model number: ?SL-0079. Package Dimensions: ?11.46 x 10.04 x 7.95 inches. Item Weight: ?9.51 pounds. Part Number: ?SL-0079. Manufacturer: ?YAEMART CORPORATION.