Needle performance - Stainless steel needle with advanced manufacturing technology - Resists weakly corrosive media such as air, steam and water; rust resistant - High heat resistance Use range - Primarily suitable for universal meters and electrical testing in the laboratory - Supports experiments, test boards, prototyping, troubleshooting, and more - Applicable in laboratories, shops, schools, homes and industries Excellent performance - Lightweight and chemically stable; will not rust - Good impact resistance; wear resistant; maintains clarity where applicable - Good insulation and low thermal conductivity - Long service life Advantage - Non-slip and sturdy; firm connection and stable performance - Color options are black and red for easy use and distinction - Convenient for classroom or laboratory experiments Use scenarios - In a university electronics lab for experiments, prototyping and troubleshooting on test boards - In a workshop or industrial setting for universal meters and electrical testing - In schools or homes for demonstrations and practical learning activities