BESTEK VR-Jump Starter Jump Starter, 600 Amp BESTEK advantage start your vehicle with maximum of 5L gas or 3L diesel engine around 20 times with 600Amps peak current and heavy duty clamps and cables Smart charging ports: The 2 USB charging ports can automatically identify your devices to reach the fastest charging speed with smart IC technology, up to 2.4 amp per port or 4.2 amps overall Easy to recharge: built-in 10000mAh battery capacity can be fully recharged within 3 hours through the included wall charger or car charger; 4 LED lights monitor the battery charging level; ultra-bright LED light with SOS and strobe light modes Safety protection: smart jumper cable ensures total protection against short circuits, provides fully protection to your jump starter and car battery as well. Built-in emergency flashlight will help you Flag down passing cars when you are in trouble What you get: BESTEK Jump starter portable charger, jumper cables, 12V wall charger, 12V car charger, Micro USB charging cable, Welcome Guide, and BESTEK 18-month warranty with friendly customer service