• 【Portable Jump Starter】This car battery jump starter can quick start most 12V vehicles (10.0L Gas/8.0L Diesel engines),Even if the battery voltage is extremely low, simply press the "BOOST" button to forcefully jump start your car. This jump box for car battery is built to withstand extreme weather conditions ranging from -4°F to 140°F,suitable for cars, trucks, motorcycles and SUVs. This is about 25% smaller in volume than similar jump starter with air compressor, making it easier to carry and store.

• 【Cordless Tire Inflator】The car jump starter with air compressor offers 5 types of inflation modes (car,motorcycle,bike,ball and Customizable),built in maximum pressure of 150 PSI.The air pump can Inflate a 235/45 R17 tire from 30 PSI to 36 PSI in just one minute and an air flow of 35L/Min. Note: Allow the air compressor to rest for at least 10 minutes after 15 minutes of continuous operation.

• 【Dual Display Screen】The jump starter is equipped with a large LCD screen, and tire pressure gauge feature,which displays real-time pressure values and preset values, making it easy to monitor tire pressure status.You can preset the value(PSI, BAR, KPA, KG/cm²) you want and it will automatically shut off when the pressure is reached,make your operation more convenient.

• 【Multiple Safety Protections】The unique honeycomb heat dissipation design enables the battery jump starter to obtain more powerful. The safety performance is Enhanced by 30%, its service life is promoted by 50%. Upgraded smart jump cables with spark-proof technology and Ten built-in protection to protect the car battery booster from over current, short circuit, overload, over-voltage, over-charge. Both will effectively protect you and your car from potential danger.

• 【Multi-Functional Emergency Tool】This jump starter with air compressor comes with 3 LED light modes on the top (Illumination / Strobe / SOS) to be used as an emergency light in case of emergency. Additionally, the jump starter built-in large capacity battery and has a USB C input/A output ports, allowing you to charge your phone or other electronic devices while you're on the go.

• 【10 You Can Get】 1 × Jump starter,1 × Smart Jumper Cables,1 × Portable Carry Bag,1 × Pump Tube, 3 X Air Nozzle, 1 × USB-C Cable, 1 × Package Box, 1 × User Manual.GREPRO Car jump starter also a best Christmas or Birthday Present. NOTICE:If the device is not used for a long period of time, we recommend charging it every three months to extend the life of the jump starter.