Features Stable Voltage and Current: Built-in high-quality resistors ensure stable voltage and current, providing reliable and consistent performance. Enhanced Safety: Utilizes high-quality and flame-retardant materials, ensuring superior quality and safety during use. Improved Brightness and Longevity: Reasonable structure design greatly improves brightness and extends the service life of the product. Easy Installation: Simple 20mm installation diameter and straightforward wiring make installation quick and hassle-free. Dual Data Display: Equipped with a dual display to accurately measure the power value of the equipment. Specification: Item Type: Current Voltage Meter Material: ABS Color: As shown in the picture Model: AD16-22FVA Application: Indication of equipment power value measurement Data Double Display: Voltage and current Voltage Range: AC60-500V Current Range: 0-100A Installation Diameter: 20mm / 0.79in Package List: 1 x Current Voltage Meter Note: betweendiv>When installing, make sure that the operator has electrical work qualifications and take necessary power‑off and insulation protection measures.between/div> Package List 1 x Current Voltage Meter