VEVOR Direct Drive Rock Tumbler Kit, 4-Speed/9-Day Timer, Professional Rock Polisher with Rough Gemstones/Grits/Jewelry Fastenings, Stone Polishing Kit for Family Fun Time, STEM Gift for Adults Kids

VEVOR Direct Drive Rock Tumbler Kit, 4-Speed/9-Day Timer, Professional Rock Polisher with Rough Gemstones/Grits/Jewelry Fastenings, Stone Polishing Kit for Family Fun Time, STEM Gift for Adults KidsNo belt transmission without the need for maintenance. 60dB low noise with overload protection makes you feel more secure.Automatically detects barrel load and adjusts speed for best efficiency. The power-off memory function helps the tumbler automatically restart and run the remaining programs after restoring the power.A perfect rock tumbler kit is an excellent starting point for those interested in this hobby, whether a beginner or young child can quickly start to operate.Considering the interest in popularization, we offer ten kinds of gems for your practice. Environmentally-friendly packaging for easy storage.We upgraded the barrel with high sealing and an easy-to-twist open lid. Convenient groove handle for easy lifting and four corner anti-skid pads for stable operation.Adjust speed according to your needs and set the polishing time according to your preferences. A complete set of professional polishing accessories turning your imagination into a dreamy work of art.Tumbler Base Material: ABS,Speed: 1-4 Gear,Gross Weight: 5.1 lb / 2.3 kg,Timer: 1-9 Day,Barrel Capacity: 1 lb / 0.45 kg Max,Voltage: 12VDC,Item Model Number: KD-H1011,Rated Power: 10W,Net Weight: 2.9 lb / 1.3 kg,Product Size: 7.5 x 6.3 x 6 in / 19 x 16 x 15 cm,Barrel Size: Φ 4.4 x 5 in / 11.2 x 12.6 cm