Input voltage: 12V
Peak current: 600A(3s)
Starting current: 300A
Output current: 1-2A-3.5A-4（A）
Output voltage: 5V-15-16-19（V）
Box size: 27cm x 22.5cm x 5.5cm
Plug Specification: EU/UK/US Plug

Features:
Very convenient .can be charge at home and car.
Short circuit, over-charge, and over-heat protection,very safe.
Starting a vehicle approximately 30-50 times After fully charged.
Start car at one time on cold & hot areas.( on -20°C~60°C areas)
Long press 3 seconds-start lighting，press again-Flashing，continue pressing-SOS for help.
Press two times continuously，alternate flashes of red and blue lights，press two times again to close.
This jump starter can start Gasoline car below 6.0L/Diesel car below 4.0L.
High Quality LED Torch, can lighting about 40 hours.Have "SOS model.
"Fast flashing model" for self-defense when meet attack.（use it shot his eyes!)
4 USB outputs & a multi-functional interface making it convenient and easy to use.

How to use product to start a car?
For jump start your car,please first check your car's displacement to make sure it can use.
If you car's battery is good and you just want to test this emergency battery.please do belowto
If you car's battery have problem and can't start car,just do below
Loosen the screws on your car's battery,just need loosen one pole
Connect red clamp to positive wire,black clamp to negative wire.please make sure there is enough contact surfaces.
Plug into battery hole,please plug into the end.
.Switch button to "ON",then Press the round power bottom,and go to your car to start.
.After start your car ,please take off the clamp in 30S.

To avoid accidents, make sure note the following cautions:
DO NOT start the car frequently within 2 seconds (start the car ---- wait 2+ seconds ---- start the car again).
Take off the main unit within 30 seconds after starting the car.
Don't clip the two terminals at the same end of the battery.
Don't disassemble the unit.
Please turn off when not in use.

Package included:
1 x Emergency charger
1 x Fire line
1 x Notebook conversion line
1 x Mobile phone charging line
1 x Car charger
1 x Home charger
1 x Plastic box
1 x Instructions