1Made of ultra-soft PVC and silicone, which is more flexible and has a longer service life. 2Copper nib has good conductivity and it is more sensitive, accurate. 3The contacting has good performance and is compatible with the multimeter. 4This probe pen has high sensitivity and high reliability. 5It uses a tip to facilitate testing of very small components. Features: 1.Made of ultra-soft PVC and silicone, which is more flexible and has a longer service life. 2. Copper nib has good conductivity and it is more sensitive, accurate. 3. The contacting has good performance and is compatible with the multimeter. 4. This probe pen has high sensitivity and high reliability. 5. It uses a tip to facilitate testing of very small components. Specification: Condition: Model: PT1006 Current: 20A High and Low Temperature Conditions: 0-40 Length: Approx. 109cm / 42.9in Package List: 1 Pair of Multimeter Needle Tip Probe Pen