Ideal for electricians, engineers, enthusiasts, and anyone requiring Stable Electric monitoring in technical environment Features a bright LED display for fast readability and error installation with its foolproof contact design Engineered with Safe First reverse connection prevention and hard housing to with stand demanding worksites conditions Accurately measure voltages from 50V to 265V with reverse polarity Protections and Strong ABS construction in this professional Electric measurement device Perfect for troubleshooting home circuits, maintaining industrial machinery, or monitoring Electric stability in power distribution systems, Manufacturer: Xuancai