Working principle: The machine produces high-voltage micro-current, when contact skin, will produce current spark, cause the skin carbonization, to remove the freckles & moles. Features: 1) Micro Current Technology: using the latest high-tech, contolled by microcomputer.Safe,convenient and fast. 2) 3 Power Levels:by using 3 adjustable power output levels, smart and reliable. 3) Electric Ion Technology:the unique ion technology will not let the user feel the electric current during using,no bleeding. 4) Rechargeable: a single charge can be used more than five hours continuously. Convenient and easy to carry. Functions: 1. Remove moles; 2. Remove wart(verruca); 3. Remove freckle,spot,freck; 4. Remove fleshy nevus; 5. Remove tattoo How to Use the Mole Pen: Remove moles: point moles, it is appropriate to pay special attention to distinguish the degree of nevus, some moles grow in the skin surface, the growth of the mole is deep root subcutaneous tissue, the use of electric needle do not once the needle cut the surface of the mole, Small squares way to burn, if the growth of deeper nevus, need treatment to avoided to inflammation, it is best to coated with a little living cells nutrition cream on the wound, to prevent the skin concave Hole generated. If skin is inflammation, then can\'t use any nutrition cream. '