Features: Monitors your power supplies easy with this voltages display under-voltages protections socket, ensuring stable operate for your devices. Stay informes about voltages fluctuations, use pluging socket equipped with a digital display for under-voltages protections. Protect your appliances from low voltages situations with this energy-efficient pluging socket with a clear display for easy monitorings. This power scoket safeguards against under-voltages but also provide a visual indicate through its Large screen for added convenience. Enhances house safety with this advanced voltages protections pluging socket that offer both under-voltages defense and clear readings for peace. Specifications: Size: about 10x5x5cm Standard: EU/US(optional) Delay time: adjustment Voltages protections rangings: 80-150V Note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Package includes: 1xVoltages Protectors Socket