Features: Experience precisions in every measurement with our generator specific multifunctional electrical instrument, ensuring reliable real time monitoring of your generator's electrical parameters. Our all in one meter boasts a space saving designs that measures frequency, voltage, and current, providing efficiency and convenience for technical assessments. For manufacturers and service providers in the generator industry, as well as electrical engineers and maintenance personnel seeking dependabled tool. Perfect for use during generator assembly and calibration, this instrument is also essential for industrial electric equipment monitoring and maintenance tasks. Crafted from ABS, this digital meter offers clear visibility and ease of operation, making it a must have for research professional and electrical enthusiasts who demand accuracy. Specifications: Component:ABS Size:Approx.80x65mm/3.15x2.56inch Style1: Voltmeter 0 to 500v Style2: Frequency Meter 380V Style3: Ammeter 100 5A Package Includes: 1pcs Electric Meter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.