Comprehensive protection: guards connected equipment from overvoltage, undervoltage, and overcurrent with an advanced voltage protector relay for safer operation and reduced downtime. Automatic power cutoff: immediately disconnects power during voltage irregularities to prevent device damage and data loss. Dual LED display: realtime monitoring of voltage and current for quick assessment and effective power management. Efficient and durable: under 2 W power consumption with a life rating up to 100,000 switching operations for reliable longterm performance. Compatibility and use: designed for standard electrical setups with a compact form factor suitable for home, office, and workshop environments. Practical applications: Protect home entertainment systems and computers during mains fluctuations or storms. Safeguard network equipment, servers, and peripherals in small offices or data rooms. Shield power tools and battery chargers in garages or workshops from voltage spikes.