Feature: 1. [Adjustable Voltage] You can adjust surge and voltage values as needed. Overvoltage protector is adjustable from 230 to 300V (standard 270V), undervoltage protector is adjustable ranges from 140 to 210V (standard 170V). 2. [Safety Features] The surge protector outlet is equipped with safety protective door to prevent fingers and small objects insertion, ensuring kids safety. 3. [LED LCD Display] You can clearly and intuitively understand the operating status of the device. Easily correct voltage discrepancies within the ‑20V to 20V range with simple button control. 4. [Smart Protector] Built in 16A magnetic relay, this smart outlet protector can withstand high current surges without damage. In case of overvoltage, undervoltage, or overcurrent faults, the protector can instantly cut off power, safeguarding your electrical devices. 5. [Wide Application] Easy to install, suitable for a wide range of appliances such as refrigerators, kettles, rice cookers, washing machines, TVs, and more. Specification: Item Type: Voltage Current Protector Outlet Material: PC Rated Current: 16A Overvoltage Range: 230-300V (Standard 270V) Undervoltage Range: 140-210V (Standard 170V) Current Range: 1-16A Restore Delay Time: 1-500s Power Consumption: ≤2W. Package List: 1 x Voltage Current Protector Outlet