Features Stable and Reliable: Built-in excellent resistance ensures stable voltage and current, providing a safe and reliable electrical measurement experience. Enhanced Luminous Brightness: The reasonable structure greatly improves luminous brightness and extends the service life, ensuring clear visibility in various lighting conditions. Durable and Long-lasting: Crafted with high-quality ABS high flame retardant materials, guaranteeing durability and long-lasting performance in demanding environments. Dual Display Support: Supports dual display of voltage and current data, providing comprehensive information for electrical equipment monitoring and maintenance. Wide Measurement Range: Voltage measurement range of AC50-500V and current range of 0-100A, offering versatile usage for different electrical applications. 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