The Schumacher SJ1427 Portable Power Station is a versatile 6-in-1 jump starter with a peak of 1500Amp. Made in Mexico, this 12V unit is portable and comes with a user manual. It offers various features for jump-starting vehicles and other power needs. Note: Warranty information is not available. This was a return for reason "customer change mind. Upon inspection everything still functions properly and unit holds 100% charge.