... 90% 3.Convert DC 12V to AC 100V -120V/220v-240v 4.Widely supplied 5.CE&ROHS Feature:1) It ... Current Draw<1AEfficiency85%-95%ConnectorCables with connectorOutputAC Voltage100-120V /220V-240VACContinuous Power1000WSurge Power2000WWaveformPure Sine WaveFrequency50Hz or 60HzProtectionLow Voltage AlarmYES ... %CertificationCE&ROHS CE approved, dc 12v to ac 100v 110v 220v 230v 240v ,1kw /1000w solar converter