Big capacity 12000mAh, main unit has LCD screen show you battery status
Master MST-SOSO Jump Starter can also be used as a lighting and warning lamp(SOS) as automobile starter emergency start power
With over-load protector, no need to worry about short circuit, very safe for use
Not only can charge power for your vehicle, with multiple connector, you can also use it to charge power for your phone (5V) or your notebook (19v)
Built-in Super bright LED flashlight in case you are stranded at night