Treedix Engraving Pen Portable Electric Engraving Tool Kit Adjustable Speed Charging Handheld Small Electric Grinding Pen Engraving Machine Polishing Cutting for Sanding, Polishing, Engraving

【Precision rotating shaft】 This electric mill built-in precision bearing and extended rotating shaft integrated design, effectively improve the concentricity of the electric mill rotation, easy to achieve accurate drilling and engraving 【Three-gear speed regulation】 Power control switch, press comfortable, high sensitivity, simple and convenient operation 【Unique design】Three-dimensional non-slip slot, comfortable and non-slip, easy control of the fuselage 【USB charging】 It can be used while flushing 【Wide application】Suitable for small and medium-sized carving, micro carving, peeling grinding, wood cutting