The WFCO WF-5220 2000-Watt Pure Sine Inverter delivers outstanding performance. The internal 30A transfer system automatically allows the AC input to bypass the inverter when the inverter is connected to an AC power source. Other essential features include programmable over/under DC voltage protection, reverse polarity with light indicator, convenient WAGO AC hookup, brushless fan, and pure sine wave output, providing the hi-tech filtering needed for premium electronics and refrigerators. Plus the WF-5220 has an easy hi-pot testing design that allows hi-potting output circuits through the inverter. The WF-5220 Inverter remote includes an LCD display and a 32 cable. Display includes On/Off button, battery voltage status, grid input voltage and amperage status, and settings for Battery Under (UVP) and Over (OVP) Voltage Protection. UL and cUL listed and FCC Class B compliant. SpecsDimensions: 15.9 L x 9.8 W x 4.5 HWeight: 12.8 lbs. Reverse polarity with light indicator Pure sine wave output with hi-tech filtering needed for premium electronics Inverter remote includes an LCD display & 32' cable | WFCO Technologies WF-5220 Series 2000-Watt Pure Sine Wave Inverter