Installation hole spacing: 76X76mm Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:As Shown Material:ABS type:500V Package Contents: 1 x Voltmeter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. High-Precision Analog Display: Equipped with a crisp, clear analog interface, the 6L2 voltmeter displays voltage readings accurately, ensuring you have reliable information for monitoring or troubleshooting electrical systems. Optimal Size and Durability: Measuring this compact voltmeter can be easily installed in panels or used handheld. Its robust construction promises long-term reliability even in challenging environments. Essential Tool for Professionals: An indispensable tool for electricians and maintenance engineers. The precision and adaptability of the 6L2 a critical component for system diagnostics and maintenance.