Ⅰ. Product Description: Mini Electric Grinder Hand-held Pen Electric Grinder Pearl Drilling Engraving Cutting Polishing Machine Ⅱ. The mini rotary tool has 3 speed settings, making it easier to adjust to the appropriate speed to meet the power needs of various applications. Ⅲ. A small electric grinder for cutting, engraving, grinding, sanding, polishing, deburring and drilling. A grinder carving kit is required for carving and grinding by yourself. An effective accessory suitable for processing jobs on various materials such as wood, glass, metal, plastic, etc. Ⅳ. Small size, light weight, easy to carry, comfortable grip, better control, convenient use. Ⅴ. Easy to operate. Ultra-compact, ultra-precise, convenient control operation, lightweight, small but powerful. No wrench required, the rotary tool is easy to change bits and sleeves. Easy to maintain accurate concentricity using the chuck to attach accessories. Ⅵ. The cordless design makes it easy to operate and easier to carry in your pocket. The small size rotary tool body, like using a pen, is light and comfortable, with excellent control, reducing user fatigue during long-term work. Not recommended for heavy projects. CE marking is a declaration by the manufacturer of the product that the product meets the requirements of the European Commission directives that apply to it.