KomeStone K2 Elite Noise-Reduction& Cutting-Edge Brushless Motor Rock Tumbler Kit & Polishing Grits Kit(4 Lbs)

KomeStone K1 Pro Professional Cutting-Edge Brushless Motor Advanced Rock Tumbler Polisher Kit, Extra Large 2.5Lb Barrel with 3-Speed Motor 9-Day Timer, Belts, Rough Gemstones, 4 Polishing Grits etc.