1. Power supply: 220V AC 50/60Hz
2. Overvoltage protection value range: 221~300V
3. Undervoltage protection value range: 219~150V (adjustable)
4. Rated current: 40A / 63A
5. Insulation withstand voltage test: 300 (Vac/m)
6. Material: ABS + electronic components
7. Product size: 8.5cm x 3cm x 6.5cm
8. Weight: 0.18kg