Advanced Monitoring & Protection: The power meter is an essential device for safeguarding electrical appliances. It features an over and under voltage protection switch to ensure devices operate within safe voltage limits. Remote Monitoring: Set and adjust relay values remotely to maintain optimal performance. Voltmeter: Accurately measures voltage levels in the electrical system. Ammeter: Monitors current flow to help prevent overloads. Easy Installation & Use: Designed for simple setup, this smart power meter integrates seamlessly into home or office electrical systems without the need for professional installation. Voltage range: AC 85-270V. Current range: 0-80A. Power range: 0-23KW. Product appearance and printed text may vary slightly between batches; these differences do not affect functionality. Standalone version. Color: As shown. Material: ABS. Package Contents: 1 x Power Meter. No other items included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3 cm.