The GOOLOO GT4000S is a 4000A peak portable car jump starter and power bank from the Turbo Series, designed to start gasoline and diesel engines and charge devices via its 100W fast-charging output. The unit includes the GT4000S jump starter, heavy-duty jumper clamp cables (6AWG), a carrying pouch, and a Quick Reference Guide. It features an LCD display showing battery percentage and wattage, a BOOST mode button, and a supersafe protection system with polarity and short-circuit protection. Condition: Item appears unused and in as-new condition; box has been opened and the unit shows no signs of use or wear