*KeyFeatures *Belt-Free Direct-Drive Motor: This rock tumbler kit uses a low-voltage direct-drive motor for smoother, more efficient polishing without belt transmission, eliminating belt wear and replacement while reducing maintenance costs. It runs at 35 dB, letting you enjoy a quiet and comfortable creative experience *Even Polishing Results: This rock polishing kit comes with 8 types of rough stones, each with unique textures and colors. Whether you are a beginner or an experienced enthusiast, it helps you transform rough stones into beautiful gems, bringing out their natural shine and beauty *Flexible Adjustment: Our stone tumbler features a 1- to 9- day timer and 4 speed levels ranging from 75 RPM to 120 RPM, meeting polishing needs for different materials and stages. With overload protection and power-off memory, it automatically resumes the remaining cycle after outages. The constant-speed design ensures more uniform and consistent results *High Load Capacity: This rock polisher comes with a 2 lbs heavy-load barrel that holds more rocks at once, greatly improving polishing efficiency. The large capacity saves time, ensures even polishing, and reduces frequent refills for easier operation *Complete Kit: The rock tumbler kit ncludes manual, assorted rough stones, round abrasives, microcrystalline silicon carbide, polishing powder, filter sieve, hollow shaker balls, single rings, pendant cords, flat ring bases, and adapter. With all accessories provided, it is perfect for home crafting or parent-child activities, letting you fully enjoy the transformation from rough stones to sparkling gems ******************************************************************************************************* *Specifications Item Model Number: KD-C1012 Net Weight: 4.56 lbs / 2.07 kg Product Dimensions: 6.22 x 7.68 x 6.02 inch / 158 x 195 x 153 mm Product Dimensions (Without Barrel): 6.22 x 7.68 x 2.52 inch / 158 x 195 x 64 mm ******************************************************************************************************* *Pakcage Content 1 x Rock Tumbler Kit 1 x User Manual 1 x Bag of Mixed Rough Stones (450 g) 200g x Round Abrasive Media 30g x Stage 1 Silicon Carbide Grit 320# 30g x Stage 2 Silicon Carbide Grit 600# 30g x Stage 3 Silicon Carbide Grit 800# 30g x Stage 4 Polishing Powder 1 x Strainer Spoon 1 x Hollow Shaker Ball 1 x Jump Ring 1 x Pendant Cord 1 x Ring Blank with Flat Pad 1 x Adapter