4000A Jump Starter - With a powerful 24000mAh battery，This jump starter is specifically engineered to support gasoline engines with displacements of up to 8.5 liters and diesel engines with displacements of up to 6 liters.

Portable Car Jump Starter with a 150 PSI air compressor isn't merely a jump - starting device. It doubles as an air pump, enabling you to effortlessly inflate car tires, basketballs, and bike tires. Whether you find yourself with a dead car battery or need to quickly top up the air in your tires , this device has you covered.

USB Charge Port - the portable jumper box for car battery is equipped with a USB port for efficient charging of various electronic devices such as cell phones and laptops, which is the best choice for traveling or camping.

Jump Starter with LED Flashlight: the booster function aids in starting your vehicle under low voltage conditions, and the car battery jump box is also equipped with an LED flashlight that includes SOS and strobe modes. In such scenarios, it can serve as an essential device.

HD LCD Display - the LCD display clearly shows the working mode of the battery jump starter with air compressor and the remaining power. You can easily observe the current status of the car battery jump starter and select and use the required functions smoothly.

Multiple protection, safety and security - this portable battery jump starter works well in temperatures from -4 to 140°F, ensuring resilience in harsh environments. Internally, it boasts 8 safety features, including spark - proof, low - temperature protection, and high - temperature protection.

What you get - You'll get a portable battery jumper starter with air compressor × 1, smart battery clip × 2, usb charging cable × 1, inflation hose × 1, portable storage bag × 1, gas nozzles × 4, instructions × 1.