Tested working and in good condition. I put a fresh rayovac battery in it. There's some scratches on it but no major damage.

Does not include the micro USB data transfer cable

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Introducing the Martechnic Twin Check 4.0, an electronic water-in-oil/BN test designed for professional use. This tool provides accurate and reliable results to help you maintain the quality of your machinery. With easy-to-read digital displays and simple operation, the Martechnic Twin Check 4.0 saves you time and money by reducing the need for costly lab testing. It is an essential tool for those in the business and industrial fields who want to ensure their equipment runs smoothly and efficiently.

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