VEVOR Jewelry Polisher Tumbler 6.6lbs/3kg Capacity Mini Rotary Tumbler Machine with 0-60 Minutes Timer 5 Speeds Jewelry Rotary Finisher for Surface

Reliable material: The 3kg rotating polishing barrel, made of durable polycarbonate, it has built-in molding technique, waterproof design and long service life. The new gear transmission structure ensures smoother and more stable operation, without worrying about breakage. POWERFUL PERFORMANCE This jewelry polisher uses iron or steel balls to treat the surface of the piece. Based on the principle of centrifugal movement, this rotary jewelry polisher can improve polishing efficiency by 5-10 times. It can improve the accuracy of the specifications and delicate shapes of the piece, forming a smooth and shiny surface. FLEXIBLE ADJUSTMENT: The polishing machine with drum is two-way rotation, it has 5 speeds and a timer of 10-60 minutes. Working time and speed can be adjusted according to different materials and surface requirements. User-friendly design: Well-designed buckle provides good air tightness. You don’t have to worry about leaking. The bottom of the rotating jewelry polisher is equipped with a wear-resistant rubber pad, non-slip, stable and shockproof. Various Uses: Ideal for jewelry, steel, iron, copper, zinc, aluminum and magnesium alloys for surface polishing, chamfering, deburring, coarse finishing, precision polishing, black stain removal and fine grinding.