BESTEK 500A Peak 11000mAh Car Jump Starter Power Source with Built-in Escape Hammer, Orange BESTEK Advantage:Jump start your vehicle(up to 4L gas or 3L diesel engine) up to 20 times with 500 amps of peak current and heavy duty clamps and cables Emergency Features:Built-in glass shattering hammer easily punches through car windows, letting you get to safety.LED flashlight has ultra-bright, SOS and strobe modes Portable USB Charger:with 11000mAh capacity and Smart IC technology,charge phones,tablets,or other devices at speeds of up to 2.1A via the built-in USB port.Recharges in just 5 hours with included chargers(Standby Time:6~12 Months) Air Compressor Function:high capacity 11000mAh can supply power for your air compressor; with built-in air compressor output, enough to pump 4 tires for most vehicle and make sure the safety of car tires while traveling What You Get:BESTEK Jump Starter, jumper cables, 15V wall charger, 12V car charger, USB charging cable,welcome guide, our fan-favorite 18-month warranty and friendly customer service