Shop Nilight 1500A Car Battery Jump Starter for Up to 7.0L Gas & 5.5L Diesel Engines 12V Portable Jump Start Booster Pack Jump Box with Jumper Cables DC Output and LED Light in high quality, support 2 year warranty. The booster function aids in starting your vehicle under low voltage conditions, and the jump box supply is also equipped with an LED flashlight that includes SOS, strobe, and high-beam modes. In emergency scenarios, it can function as your essential emergency device.