1. Material: plastic
2. Current: 40A, 63A, 80A
3. Rated voltage: AC 220V 50/60Hz
4. Under-voltage protection value: 219V-150V-OFF????(adjustable)
5. Over-voltage protection value: 221V-300V-OFF????(adjustable)
6. Disconnection capacity: over-voltage 221-300V, under-voltage 150-219V (adjustable)
7. Size: about 8.5x6.5x3.5cm

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. Brown-out recovery value
9. The action time of under-voltage protection is adjustable
10. The fault recovery delay time is adjustable
11. Power-on delay power-on time is adjustable
12. Reset method selection
13. Troubleshooting
14. Factory reset