Features Built-in excellent resistance for stable and reliable voltage and current, ensuring safety during electrical usage. Reasonable structure enhances luminous brightness and significantly improves service life, providing long-lasting performance. Constructed with high-quality ABS high flame retardant materials for durability and extended lifespan, ensuring safety during usage. Supports dual display of voltage and current data, providing convenient monitoring for electrical equipment. Wide voltage measurement range (AC50-500V) and current range (0-100A) for comprehensive electrical monitoring. Specification: Item Type: Voltage Current Indicator Material: ABS Model: AD101-22VAM Purpose: Indication of equipment power value measurement Basic Parameters: Data Dual Display: Voltage, Current Voltage Range: AC50-500V Current Range: 0-100A Installation Diameter: Approx. 22mm / 0.9in Package List: 1 x Voltage Current Indicator Note: When installing, make sure that the operator has electrical work qualifications and take necessary power‑off and insulation protection measures. Package List 1 x Voltage Current Indicator