The Battery Tender Jump Starter 030-1000-WH is a portable and compact device designed to jump start a dead battery in a vehicle. It is equipped with a high-performance lithium-ion battery that can provide up to 20 jump starts on a single charge. The jump starter also has a built-in LED flashlight for emergency use and a USB port for charging electronic devices. It is lightweight and easy to use, making it a convenient solution for unexpected battery failures.