This adjustable digital voltage protector is designed to protect homes, offices, and solar systems from unstable power supply. It offers intelligent protection against over-voltage, under-voltage, and over-current, helping prevent damage to appliances, inverters, and sensitive electronics. The device supports adjustable current from 1–63A and voltage range from 140–300V, making it suitable for residential and commercial installations. It features a clear digital display for real-time monitoring of voltage and current, adjustable delay time from 1–600 seconds, and automatic reconnection after power stabilizes. Built with high-quality components, it ensures fast response and reliable protection.