· The QUARKE GL963 1000A Lithium jump starter works with gas engines up to 6 liters and diesel engines up to 3 liters, providing powerful performance for a wide range of vehicles. · Delivers up to 20 jump starts on a single charge, ensuring you’re prepared for emergencies. · Allows you to recharge personal devices on the go, with the capacity to recharge smartphones up to 4 times, adding extra versatility. · Three modes LED light: a versatile safety tool with flashlight, warning strobe, and SOS signal for any emergency or outdoor need. · Equipped with spark-proof technology and reverse polarity protection for safe and reliable use during jump-starts. · Versatile and User-friendly - GL963 portable car jump starter with air compressor offers 5 types of inflation modes (suv,car, bike ,ball and Customizable) and comes with 5 different nozzles, catering to the needs of both beginners and advanced users.Built in maximum pressure of 150 PSI and an air flow of 23L/Min.