Genesis Rotary Tool, Tool Only/Battery Included: Battery Included, 8 V, 1300 mAh Battery, 1/8, 1/16, 3/32 in Chuck, 8000 to 18,000 rpm Speed, Includes: 8 V 1300 mAh Battery Pack, Charging Stand, 120 V Wall Adapter, 65-Piece Accessory Set - (4) Mandrels, (2) 3/32 to 1/16 in Bands, (3) 1/2 in Sanding Wheels, (3) 1/4 in Sanding Wheels, (2) 1/2 in Polishing Wheels, (2) 1/4 in Polishing Wheel, (1) Polishing Paste, (1) Nylon Cup Brush, (1) Nylon Wheel Brush, (2) 25/32 in, 7/16 in Silicon Carbide Grinding Stone, (1) 3/8 in Aluminum Oxide Grinding Stone, (3) 1/8 in, 3/32 in, 1/16 in Drill Bits, (6) 1/8 in Diamond Grinding Point, (34) 15/16 in x 1/32 in Cut-Off Wheels, Lithium-Ion Battery