Conductive Ink Pen Electric Paint Pen Electronic Circuit DIY Craft PCB Repair Tool Black

1、 Can be used for circuit board repair circuit graffiti e-cards etc. 2、 The main conductive component of the conductive paint selected by the brush is metallic nickel powder. The coating is dark gray and also contains appropriate amount of oily diluent coating resin and conductive agent and has excellent electrical conductivity. 3、 The paint is highly fluid and can be electrically conductive after being painted and naturally dried. 4、 Conductive inks adhere well to commonly used materials and are not easily washed away with water. 5、 A number of circuits can be drawn by covering some of the insulating material on the drawn circuit.