The Battery Tender Jump Starter 030-3010-WH is a compact and portable device designed to jump start dead car batteries. It features a 12V lithium-ion battery with a capacity of 6000 mAh, capable of jump starting most 12V vehicles up to 20 times on a single charge. The jump starter also includes a USB port for charging electronic devices, as well as a built-in LED flashlight for emergency situations. It has reverse polarity protection and comes with a set of jumper cables and a carrying case for convenience. The Battery Tender Jump Starter 030-3010-WH is a reliable and convenient solution for emergency battery jump starts.