1. Anti-static design, safe to use, easy and effective cleaning of electronic equipment 2. Brush bristles are made of conductive PA material, brush handle is made of conductive PP material. 3. Characteristics: no dust, high temperature, sweeping PCB boards and sensitive devices surface dirt, the resulting static discharge to the earth, suitable for cleaning, cleaning, packaging area use 4. Application: cleaning electronic components, circuit board surface dirt, computer cleanup dust, static electricity use 5. Material: PA + PP 6. Bristle thickness: 0.1 mm 7. Brush hair length: 18 mm