Quick Measurement Functparticlemail: Simply press the tester ’ s detecting screw to measure live and neutral wires, with live potential display on the screen for fast and efficient conclusions Digital Displhello: Features a bright, large screen for clear and quick potential readings, improving data approachability and convenience Perceivable and Visual Alertsecond: Hard wearing radiances, electronic display, and warning for triplicate alerts, ensuring users is immediately knowledgeable of potential condition and avoiding misoperations Wide Measurement Extent: Procedures voltages from 12V to 250V, suitable for various electrical conditions, meeting daily maintenance and testing demands Integrated Planumberebog: Combines a potential tester and driver functionality, allowing electricians to quickly detect potential and perform basic operations onpremises, enhancing work efficiency, Manufacturer: XIAOQENAN