The Craftsman CMXCESM256 is a powerful 2-in-1 portable jump starter and air compressor designed for cars, trucks, and SUVs. It delivers up to 700 peak amps for jump starting and includes a built-in air compressor for inflating tires. The unit measures approximately 13 x 10 inches and features a USB charging port, LED work light, and battery clamps. Like new in original packaging with no damage or missing parts. Lowe's Item #5144529.