Portable car jump starter with insulated housing to minimize power leakage during operation; serves as an emergency start power supply for your vehicle. Safety and connection features - Built-in socket with anti-reverse polarity protection to help prevent incorrect plus and minus connections; includes a starter power cable terminal for secure wiring. - Jump start cable assembly with an anti-reverse clip to enhance safety during use. Usage notes - Note: color and size may vary slightly from the photo due to lighting effects, monitor brightness, and manual measurement. We appreciate your understanding. Practical applications - Emergency jump start: use the portable unit to start a car with a drained or dead battery, without needing another vehicle. - Battery replacement assistance: the anti-reverse clip and secure cable terminals help safely connect during battery changes. - General car gadget: a convenient tool to have in the vehicle for roadside or home use, providing a reliable power supply for starting and basic electrical needs. Key attributes at a glance - Function: portable jump starter and emergency power supply for cars - Material: insulated housing to reduce power leakage - Safety: anti-reverse polarity protection; anti-reverse clip included - Accessories: starter power cable terminal and jump start cables - Compatibility: designed for standard car battery operations requiring a safe, controlled connection This description preserves the original product’s functions and features while presenting them in clear, customer-friendly language.