Digital indicator . This multi-functional meter can simultaneously measure and display the AC voltage, AC current, active power, power factor, frequency in hertz, and electricity consumption. https://youtu.be/EbQ8KP3ASIE Features: Using color high-definition LCD screen to display the data. One hundred eighty degrees viewing angle without dead ends. With saving function/memory function: When power is down, the meter will automatically save the current electricity consumption. And it will read this value and continue to accumulate after administration. Specifications: Color: Black Dimensions: 79 mm x 43 mm x 48 mm / 3.1 × 1.7 × 1.9 in Package weight: 100g Voltage measuring range: AC 80.0~300.0V Current measuring range: AC 0~99.99A Active power range: 0-45000W Electric power range: 0-9999, 999 kWh Uses: Used in quality control inspection Measures thickness, height, and position Applied in machining and tooling setups Used in laboratories and workshops Suitable for industrial measurement tasks Package Include: 1 X Digital indicator