The GOOLOO GP4000 Jump Starter is a powerful 12V car battery booster with a peak output current of 4000 Amps. It is designed for various vehicle service types including ATV, motorcycle, passenger car, RV, snowmobile, and truck. The included components are the GOOLOO Heavy-Duty Car Jump Starter GP4000 and an Intelligent Jumper Cab. With a universal fit design, this product from GOOLOO is a reliable and efficient solution for jump-starting vehicles in need. Still sealed. Sold as is no returns.