The new generation Freedom HFS is equipped with quick-connect AC terminals, ignition control capability and programmable smart battery management logic. The quick-connect AC terminal on both AC input and output enables incredibly easy installation. The ignition control feature minimizes unintended battery drain. The new Freedom HFS is designed for cold harsh winter environment with temperature performance down to -20degreesC. FeaturesFreedom Hfs 1000 Inverter ChargerTrue sine wave output for sensitive electronicsDesigned to power demanding loads such as microwave ovens, TVs, DVD players, small appliances and other electronic equipmentCold temperature performance down to - 20degreesC for the harsh winter environmentsIgnition lockout feature helps to minimize battery drainDigital, detachable remote panel pre-attached with 25' extension cable for remote system monitoringAutomatic three-stage battery chargerDesigned to be hardwired using quick-connect AC terminals or by connecting AC through GFCI receptacles (included)Built-in 30-amp relay to automatically transfer between inverter power and incoming AC utility powerSpecificationsInput: 12 VDCOutput voltage: 120 VAC, 60 HzContinuous Power: 1000 W (8.3 A)Surge Power: 2000 W (16.7 A)Output waveform : Pure sine waveTransfer relay: 30 A