car jump starter power with air compressor tire pump 20000mah portable charger car booster starting device for 3.5l/6l r22 bet2206005

100% brand new,the product adopts high-light technology, small size, easy to carry, lightweight and large capacity. universal for multiple models, 12v car emergency boot, high-rate battery easy start. with a usb output port, it can charge mobile phones, mp3 and other devices. equipped with an led flashlight for emergencies. the high-performance polymer lithium battery cell resists temperature from -20°c to 60°c to ensure that the battery s and starts normally..syi