1. Reliable material: The measuring tip multimeter wire features a copper core with conductivity, covered with a durable PVC insulation layer for safety. The probe needle and clip are made of stainless steel or zinc alloy, ensuring longterm and stable use. 2. Safety parameters: The test probes are marked with a 30V safety range. The clip has a 10mm opening and a strong grip to prevent accidental drops, ensuring comprehensive safety. 3. Sophisticated design: The sharp probe needle enables precise positioning of measurement points. The banana plug is made of 4mm zinc alloy with a stackable socket design for easy plugging, unplugging, and convenient combination. The alligator clip has a 10mm opening and a strong grip for secure connections. 4. Multiple configurations: It includes four test leads with two fine steel needles, covering various interfaces and probe shapes. This versatility allows adaptation to different electrical measurement scenarios, such as multimeter and power supply tests, meeting diverse measurement needs.