Lithium batteries are equipped with Electronic Cell Protection (ECP), which can prevent lithium batteries from overcharging and overloading and improve battery life.5 speed speed adjustment, the speed from low to high, basic to meet different needs.The machine has novel appearance, exquisite workmanship, suitable for handheld operation, convenient and durable.The machine uses 2000mah capacity battery,USB charging port design, support quick charging.The machine with lighting, for stone lovers to design, also can be used for emergency lighting.With different accessories, this kind of electric mill can be used for carving, polishing, cutting and polishing of multiple materials. With high machining efficiency, it is your perfect helper.It is perfect for kinds of material engraving and grinding, such as wood, stone, peach-pit, egg, crafts, glass,ceramics, and etc. Manual sculpture, polished jade, stone, glass, wood, computer case, circuit boards, PC material drilling.Material:ABScolour:GrayPackage Contents:1 x Electric grinder1 x accessories set1 x USB charging cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.