Feature:1. Intricately carved, can be used for grinding, polishing, engraving, rust removal, drilling and cutting.2. Light and compact, can complete various tasks with one hand, comfortable to grip.3. High‑quality copper wire motor, high temperature resistance, sufficient power, to meet all kinds of work needs.4. Self‑tightening drill chuck, precise concentricity, precise chuck, no drill drop, easy operation, bid farewell to frequent drill chuck replacement.5. Intelligent control circuit board, overheating and overload protection function, high safety, greatly reducing failure rate.6. 5‑gear power adjustment, meet the needs of different operations.7. Four intelligent protection functions: over current protection, over voltage protection, over temperature protection, charge and discharge protection.Spec:Condition: 100% Brand NewItem Type: Electric Grinding MachineType: Charging Speed Regulation TypeMaterial: Plastic + MetalColor: BlackPlug Type: US PlugVoltage: 100-240VBuilt-In Battery: Battery 18650, 2000mahFunction: Electric grinder, small hand-held grinder, jades electric grinder, cutting machine, engraving tool, miniature electric drillProduct Installation Steps: 1. Hold down the anti-rotation pin and unscrew the chuck nut2. Put in a suitable chuck and turn back the chuck nut3. Then insert the head to be installed4. Hold down the anti-rotation pin and tighten the chuck nutPackage List:1 x Electric Grinding Machine1 x Plug