12V DC 1 Ton Electric Hydraulic Floor Jack Set For Car Use (5.3-13.9 inch, Black) Roadside emergency kit including Combo 2 in 1 Electric hydraulic jack with Inflatable pump inside, Electric impact wrench, Sleeves, Glove, Battery clampand Storage Case Jack rated capacity: 1 Ton (2200lbs) with lifting range 5.3 inch to 13.9 inch 340NM electric impact wrench with 4 size of sleeves is able to match most cars Work with 12V vehicle power outlet, and operate easily just by 2 switch Built-in safety device prevent jack from falling and keep current height even out of power