【Jump Starter with Air Compressor】High-performance Car Jump Starter has powerful 4000A peak current and can quickly starts low-voltage and fully-drained batteries. It also can help you start old cars, cars parked for a long time, cars in low or high temperatures (-4°F-140°F). Suitable for 12V cars, pickups, trucks, SUVs, RVs, ATVs, motorcycles, tractors, lawn mowers, etc. 【Fast Tire Inflation and LCD Screen】This Car Jump Starter features a clear, easy-to-read LCD screen and delivers up to 150 PSI. Equipped with 4 multi-function nozzles, it's perfect for cars, motorcycles, bikes and sports equipment. When connecting to the valve stem, you need to press the clamp arm of the connector. Keeps you ready for any tire emergency. Press the jump starter light button can switch 3 LED light modes (Flashlight, SOS, Strobe), perfect for nighttime emergencies, also dual Type-C ports for charging mobile devices. 【Safety Multi-protection】This Battery Jumper Starter is composed of PC and ABS materials, and is equipped with high-strength metal clips and smart jumper cables, which provide full safety protections, including reverse connection, overcurrent, overvoltage, overload, overcharge/discharge, etc. No sparks. 【What's in the Box】BUVAYE 1920 jumper pack (1* jump starter, 1* smart jumper cables, 1* 13.8'' anti-scalding hose, 1* Presta to Schrader adapter, 1* needle adapter*1, 1* short tapered nozzle, 1* long tapered nozzle, 1* USB charging cable(must be used with a 5V/1A or higher-rated power adapter.), 1* EVA carrying case, 1* User manual) 【After-Sales Support】BUVAYE offer 1 year product quality maintenance and technical support. We recommend: 1. Charge the Jump starter every two months if you do not use it for a long time. 2. When this product becomes very hot, cool it for 10 minutes before continuing to inflate the tire. 3. Keep the battery starting power above 50% for better starting efficiency. For any questions or concerns, please feel free to contact us.