power saver plastic packing, Saves 20% to 30% of electrical consumption, Rated voltage: 90V-250V Rated frequency: 50 power saver plastic packingTechnical parameter: Rated voltage: 90V-250V Rated frequency: 50HZ-60HZ Useful load: 30000WProduct Features - Saves 20% to 30% of electrical consumption - Stabilize the supply voltage - Reduce electrical overheating - Improve efficiency and power factor - ...