Features Reliable Built-in Resistance: Ensures stable voltage and current, providing a safe and dependable performance for your electrical equipment. Enhanced Luminous Brightness: The reasonable structure significantly improves luminous brightness and extends the service life of the indicator light, enhancing visibility. Flame Retardant Materials: Constructed with high-quality ABS high flame retardant materials, ensuring durability and long-lasting performance for your electrical accessory. Dual Display Capability: Supports simultaneous display of voltage and current data, providing convenient monitoring for your electrical equipment. Wide Measurement Range: Measures AC voltage in the range of 50-500V and current in the range of 0-100A, making it suitable for a variety of 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 Defence measures. Package List 1 x Voltage Current Indicator