Table pen size: 0.7 mm Specification: Aperture Siameter: 4mm 4. Probes needles are very fine. Color: Red / Black Condition: 100% Brand New 2. Test probes manipulate in the test more sensitive and accurate, good quality and extremely durable. Suitable for: Multimeter Current: 1A 3. Power can be used. Features: Material: Stainless Steel, Copper Voltage: 30V-60V 5. Suitable for measuring small IC pins, LED lights, and components. Table pen length: 20 mm Total length: 79 mm Insulator: PA 1. Anti-break soft handles, copper needles. 1. Ultra-thin and ultra-hard steel needle that can pierce covers without cutting, making it perfect for car repair, telecom testing, industrial testing, and other applications requiring precision. 2. Anti-break soft handles and copper needles for increased durability and sensitivity during test manipulation. 3. Compatible with general meters and indicator test lines, making it versatile and adaptable to a variety of testing needs. 4. The probes' needles are very fine, making it suitable for measuring small IC pins, LED lights, and other components. 5. The package includes 10 test probes, 5 black and 5 red, ensuring you have enough to meet your testing needs. Package includes: 10 pcs * Test Probes (5*Black+5*Red)