Features Measures Voltage, Current, and Frequency: This multifunction digital meter is capable of measuring voltage, current, and frequency, providing comprehensive electrical readings for your convenience. Large Square LED Display: The 3-digit LED display offers a large and clear reading of the measured values, ensuring easy visibility and quick analysis of the data. Wide AC Voltage Range: Suitable for single-phase AC, this meter covers a broad voltage range from 60V to 500V, making it versatile for various electrical applications. Convenient Load Cable Placement: Simply pass the load cable through the current transformer for quick and hassle-free use, saving time and effort during measurements. Compact and Portable Design: With its small size and availability in five different colors, this meter is designed for easy portability and adds a touch of personalization to your electrical tools collection. Specification: Item Type: Voltage current frequency meter Model: AD112-22 FVAH Color: Red, Green, Yellow, Blue, White (optional) Voltage Measurement: AC60-500V Current Measurement: 0-100A Frequency Measurement: 20-75 Hz Error: ± 2% Refreshing Speed: About 200ms/time Ambient Temperature: 0-50 (℃) Package List: 1 x Meter Package List 1 x Meter