Grinding Machine,Wood Metal Usb Wood Rotary Tool Speed Speed Adjustment Tool Set 5-speed Speed Speed Dsfen Tool With 5-speed And Usb Tool 3.7v Li-ion Li-ion Rotary Kedelak

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 High quality. The machine uses 2000mah large capacity power batteryUSB charging port design, support quick charging. It is ideal for kinds of material engraving and grinding, such as wood, stone, peach-pit, egg, crafts, ,ceramics, and etc. Manual sculpture, polished jade, stone, , wood, computer case, circuit boards, PC material drilling. Lithium batteries are equipped with Electronic Cell conservation (ECP), which can prevent lithium batteries from overcharging and overloading and improve battery life.