Pure Sine Wave: 2000 Watt Built-In Transfer Switch: 20 Amps @ 95-135 VAC Conforms to UL STD 458, Certified to CSA STD C22.2 No. 107.1 4000 watt peak power Pure Sine Wave. Features: DC Connections: DC Lugs (no expensive ring terminal required) AC Connections: Vertical push-in connections only (no GFCI) AC Knockouts: Removable by hand Remote Control Panel: Full control (same as on-board control) Remote Control Location: Up to 50 wired connection Display Data: Volts In, Volts Out, Power Out, Error Codes, Sleep Display Indicators: Low Bat Warning, Fault, Shore Display Sleep Mode: After 30 seconds, Display off, Power Dims RV-C Compatable: Yes Surge Power (peak): 3600 Watt AC Output Voltage: 120 Volts AC +/-2% Optimum Efficiency: >90% AC Pass-Through Current: 20A (no breaker required) AC Switching Voltage: 95-135 VAC DC Input Current: Up to 200 AMPS at full AC output power Warning: Product may contain materials cautioned by California Proposition 65 Weight: 12.4 Lb. Dimensions: 16.5 x 9.5 x 6 in. Pure Sine Wave: 2000 Watt Fan Control: Variable Speed above 500 watts Auto-Restart: 20A (no breaker required) Built-In Transfer Switch: 20 Amps @ 95-135 VAC Reverse battery protection Thermally controlled fan speed Unit can be monitored by remote control Auto Restart after power interrupt Easy AC hardwire hookup Remote included Conforms to UL STD 458, Certified to CSA STD C22.2 No. 107.1 DC lug connection 2000 watt continuous power 4000 watt peak power Pure Sine Wave.