FiGi Car Battery Jump Starter 4 in 1 1- Car Jump Starter 2- Air Compressor 3- Power Bank Phone Charger 4- Flashlight Air compressor inflates: Car tires / Bicycle tires / Motorcycle tires / Balls / Balloons and more.... Specifications: 12 Volt / 1500 Amp / 12000 mAh The device protects against: 1- Overcharge 2- Undercharge 3- Reverse Polarity 4- Short Circuit 5- Overheating 6- Overvoltage 7- Overcurrent 8- Anti-interference