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 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. Package includes: 1xOvervoltage Protector