Features: The smart induction phase Rotation detector ensures safe and accurate none contact voltages testing with advanced phase Rotation recognition, preventing electrical hazards during circuit inspections. Equipped with a bright LCD screen and visual alarms, this tool instantly displays phase rotation indicatiors and voltages levels for comprehensive electrical systems analysis. Designed for electricians, facility maintenance teams, and DIYer enthusiasts who demand professional phase Rotation verification and voltages detection capabilities. Optimize safety in industrial workshops, residential wiring projects, or commercial installations by identifying faulty circuits and verifying proper phase continuity effortlessly. Its ABS construction with anti slip grip and USB C rechargeable battery delivers long lasting durability for demanding environments, eliminating frequent battery replacements. Specifications: Component: ABS Size: 210x27.55mm/8.26x1.08inch Voltages measurement ranging: 12V~1000V Power supply type: rechargeable battery Measurement accuracy: ±(0.01% + 1) Display methods: LED indicators Package Includes: 1pcs Contactless Voltages Detector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.