1. AC rated voltage: AC 230V 50/60Hz
2. Current: 40/63/80A
3. Disconnection capacity: over-voltage 221-300V, under-voltage 150-219V (adjustable)
4. Over-voltage protection value range: 221-300V
5. Under-voltage protection value range: 219-150V
6. Size: about 8.5x4.8x3.6cm
7. Weight: about 180g

Features:
1. Over-voltage protection
2. Under-voltage protection
3. Voltage display (voltage measurement)
4. The over-voltage protection value is adjustable
5. Adjustable over-voltage recovery value
6. The over-voltage protection action time is adjustable
7. Adjustable under-voltage protection value
8. The under-voltage recovery value is adjustable
9. The action time of under-voltage protection is adjustable
10. The fault recovery delay time is adjustable
11. Adjustable delay time after power-on
12. Reset method selection
13. Troubleshooting
14. Factory reset