Reveal the beauty of rough stones by polishing them in this electronically controlled ultra-quiet tumbler in half the time of other rock tumblers. Features:Dual-directional polishing actionLCD display with four-button panel and countdown timer. Electronically controlled polishing cycles. 2 LED indicator lightsLid safety lock ensures unit stops when lid is taken off. Includes: Gold and silver-toned jewelry accessories for creating jewelry with your polished rocks.Leatherette necklaceTwo 8-ounce bags of unpolished gemstonesGrinding and Polishing powder for 2 cycles2.5 oz of polishing pelletsGem bag Mesh straining bagTwo game boards – for mancala and stone solitaireTips for finding additional rocks outdoors Full, detailed instruction manualAC adapterCreate fascinating and unique gifts, jewelry or your own polished rock collection with a machine that turns dull rocks into beautiful treasures.Safety warning: This product contains small parts that may present a choking hazard for young children.