3kg Drum Polishing Machine, Jewelry Rotary Tumbler, Tumbling Mini-Tumbler Rotary Tumbler Polishing Machine Jewelry Polisher ,Motion Detection

Time control : 10-60 minutes Speed : 1-5 adjustable speed Capacity : 3kg(Water + Steel Ball + Workpiece) weight : 5kg (Does not include packaging and accessories) drum container size: 150*105mm