Features: The digital resistance tester is a versatile tool for electrical measurements, including earth resistance, insulation resistance, voltage, and phase indicator. With its high accuracy and digital display, this resistance tester provides accurate and easy to read measurement results, making it ideal for professionals in electrical maintenance and troubleshooting. Designed for electricians, electrical technicians, and professionals in the industrial field, this multifunctional resistance tester meets the diverse needs of electrical testing and maintenance tasks. Whether you're working on electrical equipment or home circuit repairs, this resistance tester is a must have tool. It ensures the safety and reliability of circuits, making it suitable for both professional and diy use. Take control of your electrical measurements with the digital resistance tester. Its user friendly designs and durable build make it a reliable tool for any electrical testing and maintenance task. Specifications: Material:ABS, Electronic Component Size:Approx.30x25x8cm/11.81x9.84x3.14inch Color:Black Package Includes: 1 Set Digital Resistance Tester note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.