Features: Ensure electrical safety with our Multifunction Three Display Overvoltage Protector, featuring integrated functions such as power on delay, over/under Voltages, overcurrent, measurement, temperature, and frequency monitoring. device offers real time display of Voltages, current, and power consumption, with controllable current ranges from 1 to 63A, and build in overvoltage Protections that automatically cut power to prevent equipment damage. Suitable for homeowners, electrical professional , and small business managers who prioritize safety of their electrical devices. Perfect for use in homes, offices, and retail environment , providing comprehensive electrical Protections across various setting . Constructed with a PA66 flame retardant plastic shell, this protector is designs to with stand environmental factors, offering excellent impact resistance, heat resistance, low temperature endurances , and superior insulation Performances. Specifications: Component : plastic Size: about 58x37x50mm/2x1x2inch Package Includes: 1xOvervoltage Protector note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to differences between different monitors, picture may not reflect actual colorful of item.