Features: This 500V Voltages Tester features a high brightness LED display, offering precise Voltages measurements from 50 to 500V with quick and accurate readings, making it essential tool for monitoring electrical systems. designs with a flame retardant plastic casing, this voltmeter is and impact resistant, featuring integrated ventilation holes for efficient heat dissipation and low energy consumption. Suitable for homeowners, electrical engineers, and maintenance personnel who require reliable Voltages measurement capabilities in their daily tasks. Perfect for home appliance Voltages checking , industrial equipment monitoring, and troubleshooting by repair technicians, ensuring safety and efficiency in various environment. With its compact size and easy to read digital display, this Voltages Monitors is a Multifunction addition to any toolkit, providing performances in both residential and professional setting. Specifications: Material: plastic housing Length: about 50mm/2inch Screen: about 31mm/1.2inch Voltages: 50 to 500V Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Package includes: 1xVoltage Tester