Hughes Autoformers RV220-50SP Voltage Booster (with Surge Protection), 1 Pack (Renewed)
- 50 amp- 12,000 Watts Capacity, 4,800 Joules of Advanced Surge Protection Built-in with indicator light.
- Fully automatic 10 percentage voltage boost when needed, Boost indicator light when needed.
- 4800 Joules of Advanced Surge Protection Built-in.
- Voltage Booster and Surge Protection in One Package..