Item Type: Over Under Voltage Protector_x000D_Product Model: SVP-716_x000D_Rated Voltage: 220V AC_x000D_Overvoltage: 240~300V (default 270V)_x000D_Undervoltage: 140~210V (default 170V)_x000D_Power Startup Time: 1-600s (default 5s)_x000D_Recovery Time: 30-600s (default 30s)_x000D_Recovery Delay Time: 5-600s (default 30s)_x000D_Power Consumption: 2W_x000D_Electromechanical Life: 100000 Times 1CLEAR DISPLAY: Double LED display, make the data clear at a glance, possess overvoltage protection, undervoltage protection and voltage display(voltage measurement), safer and more reliable to use 2OVERVOLTAGE REGULATION: The overvoltage protection and overvoltage recovery values are adjustable, and the overvoltage protection action time is adjustable 3UNDER VOLTAGE REGULATION: The under voltage protection value and under voltage recovery value are adjustable, and the under voltage protection action time is adjustable 4EXCELLENT PERFORMANCE: Adjustable failure recovery delay time and power on delay time for better performance 5MULTIPLE FUNCTIONS: The current protector has the functions of reset mode selection, fault inquiry, and factory reset 1 x Over Under Voltage Protector 1 x User Manual