One Device, Four Functions This car battery booster is equipped with a 3000A peak current jump starter, a 150PSI car tire inflator, a 32500mAh capacity power bank with USB ports, and an LED light. This booster also comes with two car headrest hooks and a mobile phone holder mount as gifts. ✅ High-Efficiency Battery Jump Starter The battery jump starter provides 3000 amps of peak boost power. With intelligent detection cables and clamps, it can easily start most 12V vehicles (up to 10L gasoline engines or up to 8L diesel engines) even in extreme temperatures from -40°C to 80°F. ✅ Electric Air Inflator with 4 Presets This air compressor with an upgraded tire inflator can inflate from 0 to 2.5KG in 5 minutes. ✅ Portable Power Bank & LED Light Equipped with two USB charging ports (USB1-QC3.0, USB2-5V/2.4A), it is suitable for most electronic products, significantly reducing charging time for smartphones, tablets, etc. The remaining battery level is also easily visible on the LCD display. It also has an LED light for emergency illumination. ✅ Jumper Battery Pack Are you still worried about your car engine not starting in winter? E-ANT is exactly what you need! It's an emergency essential, featuring a jump start power supply, tire inflator, power bank, and LED light. Car emergency kit contents: Portable jump starter * 1, smart jumper clip * 1, air hose nozzle * 4, charging cable * 1, user manual * 1. ✅ Safety Design & PSE Certification This product is equipped with various safety features such as short circuit protection, overcharge protection, over-discharge protection, and reverse polarity protection, allowing you to use it safely. *This product meets the safety standards of the Electrical Appliance and Material Safety Law (PSE). Safety protection technology is incorporated, and if a short circuit or reverse connection occurs due to improper operation, the corresponding indicator light will illuminate.