["brand new and high quality\nFeatures:\nESD wrist strap tester is widely used and can be connected to all ESD-compliant wired wrist straps with a banana jack.\nMany wrist straps work well together, close contact, low contact resistance, good connectivity, long life and good oxidation resistance.\nAntistatic tester eliminate product damage caused by static electricity and ensure the safety of every employee.\nVarious grounding systems can be quickly and easily inspected from any location.\n\nSpecifications:\nMaterial: ABS\nPower supply: for DC 9V battery\nIndication: Calibration impedance\nLow (red): R<800KΩ\nGood (green): 800KΩ≤R≤9MΩ\nHigh (red): R>9MΩ\nSize: app.80x40x117mm/3.15x1.57x4.61in\nColor: Black\nQuantity: 1set\n\nNote:\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x Antistatic Tester (Batteries not included)\n1 x Grounding Cable(other accessories demo in the picture is not included.)"]