Product Description: Quantity: 8pcs Color: red + black [Material]: Multimeter Probes is made of nickel plated brass and stainless steel material, not easy to rust, long use time. [Feature]: The needles with a diameter of 0.7mm can easily puncture cables for measuring without damage. Stainless steel material is hard and won't bee faded. The red and black color can distinguish channels. [Electrical parameters]: The probe tail can be connected to standard 4mm banana plug. The inner conductor is made of nickel plated brass with good conductivity. The voltage and current is 30V 10A. [Wide applications]: The back probe pins are widely used in non-destructive testing of cables such as automobile maintenance, telecommunications testing, industrial field testing, etc. [Package includes]: 8 pieces insulated test probes with red and black colors.