• Working Voltage: 220V AC
• 50/60Hz Auto Sensing
• Under Voltage: 170V, 180V, 190V
• Over Voltage: 240V, 250V, 260V
• Working Current: 30A
• Delay Time: 5 - 180 seconds (adjustable)
• Over Voltage Protection
• Under Voltage Protection
• Protect your appliance from HIGH voltage or LOW Voltage by interrupting the current flow.