Continuous Power: 2000 Watts. Max Output Power: 2100w. Output Surge Power: 4000 Watts, surge power keep time: (10 seconds for 1.5 times rated power, 2 seconds for 2 times rated power) High Tech Multi-protection: DC and AC Short Circuit, Overloading, Low and High Voltage, Reverse Polarity, Overheating, Automatic Voltage Regulation (AVR); Intelligent Fan Control (IFC) Features: DC fuse is outside, easy to check the inverter yourself. 3pcs USA sockets, it can run several appliances same time when total power is not over rated power. Dual LCD display, user can know the DC+AC voltage intuitive. Remote connector, can hook with remote controller to operate the inverter. Better Cooling Method: aluminum shell for excellent heat dissipation, combined with smart-chip activated fans, keeps the environmental-friendly inverter cool, saving power and energy. Extra set of copper battery cables guarantee optimal power conduction Easy to Hook: red terminals connect '+', black terminals connect '-'