3.7V Cordless Rotary Tool With 5 Speeds And 80 Accessories Engraving Pen For Grind Polish Drill Etch Carve Lightweight 9119770821256

5speed adjustable rotation: 3000 rpm, 6000 rpm, 9000 rpm, 12000 rpm, and 18000 rpm to suit different work situations. Comfortable penstyle design:...