Features: Ensure electrical safety with our 220V/230V Voltmeter, designs for voltage monitoring and easy installation into European standard sockets. Featuring a clear LED display and construction, this digital voltmeter offers precise measurements with a voltage Ranges of 50 to 500V and a measurement error of just ±2%. Suitable for homeowners, professional electricians, and maintenance personnel who need to Monitors voltage levels efficiently. Perfect for home circuit testing, office equipment monitoring, and industrial site voltage management, providing reliable Performances across various environment . With its compact size and multiple display color option , this voltmeter is a Multifunction tool for any toolkit, ensuring you stay informes about your electrical systems. Keywords Digital Voltage Meter, Voltmeter, Voltage Tester. Specifications: Material: plastic housing Output/input voltage: 220V/380V Voltage measurement Ranges: 50 ~ 500V Measurement tolerance: ± 2% Ambients temperature: 0 ~ 50 ℃ Size: about 59x30mm/2.3x1.2inch Package Includes: 1xDigital Voltmeter 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.