Includes:6 AWG 18.9" battery terminal cables (black, red); Ground wire (yellow, green); (4) Mounting screws; Specifications:For use with 12V systems; Input DC voltage range: DC 11V-14V; Output voltage: AC100~120V; Overload and short-circuit protection; Low voltage alarm level: 9.5±0.5V; Low voltage / high voltage cut off level: 10.5±0.5V to 15.5±0.5V; Over voltage and low voltage protection; Built-in cooling fan; (2) USB output DC 5V (max 3.1A); (3) 110V AC 3-prong outlets with waterproof cover; Modified sine wave; Maximum Continuous Power: 3000 Watts; Peak Load Power Rate: Up to 6000 Watts; Digital LED display