●<p> ? Voltage: AC110V. Power: 60W. Dimension: 230*180*100mm, Weight: 5kg, Capacity: 3kg. Drum Size: length: 15cm; diameter: 15cm.</p> ●<p> ? Specially designed for fixed time tumbling (0-60minutes). Auto-reverse function enables through tumbling with 4 variable speeds control so that jewelries can be polished with good care.</p> ●<p> ? Rotary tumblers polish coins, clean cartridges, polish brass and other metals. Excellent for studio and small jewelry projects. This tumbler is a great hobby for beginners and great tool for experts.</p> ●<p> ? New 3 Kg Rotary Tumbler, Jewelry Polisher & Finisher, Super Finishing. Process times are longer than vibratory finishing, but a distinct advantage is that the surface of work pieces get work hardened.</p> ●<p> ? Addition of burnishing compound and detergent keeps parts cool and avoids drag during tumbling.</p>