High Precisions Measurement : 4mm banana plugs for stable signals transmission and reduced errors, ideal for laboratory and professional electrician use with high accuracy requirements. Construction : Made from for excellent wear and drops resistance, suitable for frequent use in electrical work environments to extend product lifespans. Wide Compatibility : Universally suitable for various digital multimeter brands, solving switching challenges between devices for technicians needing multi device operations. Portable & Easy to Use : Lightweight design for easy carrying and storage, allowing quick connection without extra tools, perfect for on site repairs and outdoor work. Safe & Practical : Back provides extra protections against accidental short circuits or device damage, ideal for beginners and training scenarios.