Features 1、Accurate Measurement: This digital electricity meter can measure AC voltage of 50‑300V and current of 0‑20A, with high accuracy and wide application range. 2、Multiple Functions: This multifunctional meter can also measure energy, humidity, and frequency, with 0.1‑999 timing range, meeting more measurement needs. 3、Digital Display: This energy meter is equipped with digital display screen, clear and intuitive, easy to read and record, greatly improving measurement efficiency. 4、Easy Operation: The simple button operation allows you to easily switch measurement modes and units, providing you with a convenient measurement experience. 5、Convenient Use: This digital energy meter is compact and lightweight, easy to operate and carry, convenient for use anywhere, and suitable for home or factory use. Specification Item Type: AC Power Meter Material: ABS, PC Voltage Range: 50-300V Current Range: 0-20A Energy Range: 0.001-99999kwh Timing Range: 0.1-999 Temperature Range: -20-150℃ Frequency Range: 50-60Hz Package List 1 x AC Voltage Meter 2 x Connection Cables 1 x User Manual