Portable antistatic cleaning brush Antistatic design: the handle and bristles are made from antistatic materials that do not generate static electricity, helping protect electronic components from damage during cleaning. Effective dust and dirt removal: designed to remove dust and surface dirt from PCB boards and device surfaces without harsh abrasion. Durable, professionalgrade construction: manufactured with professional technology to deliver a grade product with long service life. Safe for electrostaticsensitive electronics: suitable for cleaning electronic components, circuit board surfaces, and computer dust while minimizing risk to sensitive devices. Compact and portable: lightweight and easy to use in tight spaces or on the go, making it convenient for routine maintenance and work. Use scenarios Desktop and laptop maintenance: clean dust from the motherboard, fans, GPUs, and other internal components without risking static discharge. Electronics and assembly: wipe PCB boards and surface contaminants during servicing or initial assembly to maintain performance and reliability. Hobby and everyday devices: refresh cameras, drones, smartphones, routers, and other compact electronics to reduce buildup and improve cooling and operation.