The Sharmeal TM16F Car Jump Starter Assembly is a 12V multi-function power supply unit designed for use in cars. It comes with a user manual, carrying case, and charging cable, making it easy to transport and use. With its portable design, this jump starter is convenient for jump-starting cars and providing power when needed. The Sharmeal brand offers reliable performance, and the unit is manufactured in China. Although it does not come with a warranty, this car jump starter assembly is a valuable tool for automotive enthusiasts and professionals alike.