100% brand new and high quality Features: ESD wrist strap tester is widely used and can be connected to all ESD-compliant wired wrist straps with a banana jack. Many wrist straps work well together, close contact, low contact resistance, good connectivity, long life and good oxidation resistance. Antistatic tester eliminate product damage caused by static electricity and ensure the safety of every employee. Various grounding systems can be quickly and easily inspected from any location. Specifications: Material: ABS Power supply: DC 9V battery Indication: Calibration impedance Low (red): R9M Size: app.80x40x117mm/3.15x1.57x4.61in Color: Black Quantity: 1set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Antistatic Tester (Batteries not included) 1 x Grounding Cable(other accessories demo in the picture is not included.)