A must have for every car!Make sure you and your loved ones can get home when stranded. It will jump start6.5L gas or 5.2L diesel engine up to 30 times on a single charge.Powerful LED Light & Emergency LightBesides a LED light with 3 modes (high, strobe and SOS), you can use the red emergency light as a hazard warning light to notify a traffic accident or call for emergency services.Compass & LCD ScreenThe compass on the surface helps you find your way home when get lost in the wild. The LCD screen shows exactly the remaining power and output voltage, which helps you make better use of the power and protect your devices.Faster & Smarter Battery ChargerIt equipped with a 2.4A USB Output and smart USB port, with 18000mAh capacity, you can charge your cellphones, tablets, kindles etc. at the fastest speed. You can also use it to charge your laptop with 8 in 1 laptop adapters (included in the package). The output voltage can be switched between 12V/16V/19V, indicated on the LCD screen. Convenient Package & Ultra CompactThe unit is supplied in a fabulous quality semi-hard case featured also a yellow wrist carry strap. Unlike traditional bulky jump starter packs, it’s small enough to store in your glovebox and light enough to pack in your bag.ATTENTION1. Don’t jump start any engine that exceed the maximum displacement the unit can bear, or it will cause serous damages to the unit.2. Your jump starter will perform best when its battery is fully charged. If less than 25% charged, it may not be able to start your engine. 3. Don’t connect the positive and negative polarity together when it’s power on. Don’t crank the engine for more than 4 seconds. Allow the jump starter to cool down for at least 30 seconds after each jump-start.4. Read the instruction carefully before using.