1、INTELLIGENT ANTI INTERFERENCE: By using intelligent chips, the anti interference ability is improved, solving problems such as frequency instability and screen waves. 2、VOLTAGE PROTECTION: The protector can prevent frequent interruptions of unstable voltage from causing additional damage to electrical appliances, achieving secondary protection. 3、MULTI FUNCTION: Energy protector integrates the functions of overvoltage protector, undervoltage protector, overcurrent protector, residual current device, etc. 4、DIGITAL DISPLAY: The protector can simultaneously display real time electricity, voltage, current, and leakage values on the digital display screen, with clear data at a glance. 5、SETTING FUNCTION: With protection value setting function, overcurrent, low current, leakage protection values and delay time can be set as needed. Item Type: Energy Protector Mode: SVP 688 Material: PC Flame Retardant Rated Voltage: 230V Frequency: 50Hz, 60Hz Undervoltage Protection: 140-210V (adjustable) (default: 175V) Overvoltage Protection: 240-300V (adjustable) (default: 275) Overcurrent Protection: 1A-63A (adjustable) (default: 63A) Over Temperature Protection: 85 ℃ >V and<V Trigger Delay: 0.5S Overcurrent and Leakage Protection Time: 1 30S off Leakage Protection: 10 99mA off (this function can be turned off) Battery Display Range: 0 to 99999.9kWh Reset Start Delay: 10s to 90s Working Temperature: -30 ℃ to +70 ℃ 1 x Protector 1 x Manual