... machines, laser printers, high voltage cordless tool chargers, equipment with variable speed motors, electric shavers, and garage door openers ... systems, and certain scientific testing equipment, may work fine with Modified Sine Wave power but might benefit in performance ... Load Current Draw<2AEfficiency ≥92.5%DC ConnectorCables With Clips or Car Adaptor OutputVoltageAC 110V~240V(Optional)Continuous ...