This has sat in its box for over a year and has never been used. Pure sine wave. For 12V. Easy to read LED indicator display. 2x power surge rating. Ground fault circuit interrupter protection. Built-in 5V/2.1A USB port. Includes wired remote control and 3 ft. 4 AWG. It has 3 AC output sockets. 12 lbs. 18 x 9 x 4 inches.