Guide Gear 5 - in - 1 Jumpstarter with Power Inverter and Air Compressor 12V power port for a laptop, cell phone, MP3 player or other portable electronics Maintenance-free rechargeable sealed 12V battery can "jolt" cars, trucks, rec vehicles. AC and DC adapter cords included for charging it up from vehicle or at home Heavy-duty industrial-type booster cables Built-in Air Compressor with pressure gauge Bright Worklight for roadside emergencies, camping and more. 10 1/4 x 8 1/2 x 9 1/4"h., 17 lbs., 12 ozs.