Excellent Car Jump Starter: This powerful car jumper starter portable provides 5000A peak current. Even in extreme temperatures from -4 to 140°F or when the battery is very low, the built-in boost function automatically activates, starting 9.0L gas/8.0L diesel engines and 12V vehicles up to 50 times in seconds, suitable for cars, trucks, motorcycles and SUVs.

Wireless Air Compressor: This jump starter with air compressor is equipped with real-time tire pressure detection and automatic stop inflation function, while being able to provide a maximum pressure of 160 PSI and can inflate for up to 25 minutes. The jump starter supports 4 optional units (PSI, BAR, KPA, KG/cm²), can quickly inflate car tires to 20 PSI in just 2 minutes, and is equipped with 4 different nozzles, which can be used to inflate cars, motorcycles, bicycles, balls, etc.

Multiple Safety Protections: This jump box for car battery is equipped with high-strength metal clips and smart jumper cables, providing comprehensive safety protection, including reverse connection, overcurrent, overvoltage, overload, overcharge/discharge, etc. The jumper cables indicator light will prompt any possible operation errors, automatically detect the connection and issue an alarm in real time to ensure spark-free operation and maximize the safety of you and your vehicle.

Portable & Multifunctional: This portable jump starter for car measures 3.34x2.2x6.73 inches and weighs only 2.12 pounds, making it easy to put in the car or travel bag. It contains 4 major functions: jump starter, tire inflator, power bank and LED light source. Packing list: 1*portable car jump starter, 1*jumper cables, 1*USB-C charging cable, 1*inflator hose, 4*inflator nozzles, 1*portable storage box, 1*instruction manual, 1*reminder card. If you have any questions, please contact us.

Note: Before starting the car, make sure the jump starter is more than 70% or fully charged. In addition, if it is not used for a long time, it is recommended to charge the jump starter every 2-3 months to keep the battery jumper in normal condition.