The CAT 1200 Peak Amp Professional Portable Jump Starter is a high-quality set that includes a jump starter, air compressor, and heavy metal clamps. It features a 12V voltage output, making it suitable for starting a vehicle with ease. The set also comes with a user manual and charging cable, providing all the necessary accessories for a convenient and efficient jump start. With its durable powder-coated construction, this jump starter is designed for professional use and can help you quickly and safely jump-start your vehicle in case of emergencies.