Single phase 200V-240V to 3 phase 200V-240V ^^ Extremley easy to install and use ^^ Compact and light enough to fit in any workspace and home ^^ 3-phase power keeps continuing even after motor starts ^^ Safety covers on both terminal blocks ^^ Achieved UL listed(UL-US-2328605-1/UL-CA-2324527-1) ^^ Excellent starting power / Digital type phase converter ^^ The sealed design blocks out dust, moisture and heat ^^ No high frequency generation / Low power consumption ^^ Designed for low failure rate / non-flammability