Features: Protect your appliances with our Over and Under Voltages Socket, featuring intelligent Voltages monitoring and automatic Power Cuts to prevent damage from Voltages fluctuations. This socket offers real time Voltages display, nylon construction, and is easy to install, accommodating various Plugs types for Multifunction use. Suitable for homeowners, electronics enthusiasts, and small business owners who prioritize electrical Safe and equipment Protections. Perfect for safeguarding home appliances, ensuring office equipment Safe, and managing Shops electricity in areas with unstable Voltages. Enhances your electrical setups with this essential socket, designs to provide peace and reliable Performances in any environment. Specifications: Component : nylon Size: about 12.5cmx5.6cm/5x2.2inch Package Includes: 1xVoltage Monitoring Socket note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.