Powerful starting performance: The 4-in-1 portable car jump starter can start most 12V vehicles. It is universally compatible with cars, trucks, motorcycles, etc. The portable power source for emergency starting integrates 4 car emergency functions: tire inflation, SOS/warning lighting, and charging digital devices. Portable Power Bank: Our product is not just a Jump Starter battery pack and a car starter air pump, which has a USB output to charge portable electronic devices, including mobile phones, tablets, digital cameras, car fan power source, etc. To use this feature, you need to turn on the unit. Safety Protection: Our product allows you to start your car easily and quickly in harsh environments (-4°F to 140°F). 10 safety protections: overcharge, overcurrent, short circuit, reverse polarity, low temperature, high temperature, overvoltage, overload, anti-spark, reverse charging. What You Can Get: 1 * Portable Car Jump Starter, 1 * Jumper Cables, 1 * USB-C Charging Cable + Air Pump Hose, 4 * Air Nozzles, 1 * Portable Storage Bag, 1 * User Manual. Emergency LED Light: The portable car LED light has three operating modes: flashlight, distress signal, and flashing. Battery life is 11-12 hours. The built-in lighting system allows you to use it for camping, outdoor activities, emergencies, travel, etc. An ideal assistant for home and outdoor activities.