Gooloo GT4000S, User Manual

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How to Turn On/Off the LED Flashlight
Power on, then press power button for 1-2s to turn on the LED light. There are 3 modes of
LED light (Normal, Strobe, SOS, Off) if you press lightly.
8
15V/10A DC Output (12-16.8V,150W Max)
IP65 Water Resistant
It doesn’t matter when this unit touched with small splashes, you just need to wipe it off. It
can prevent splash water in your daily life, but it is not allowed to be immersed in water.
Connect the 12V devices that need to be powered by cigarette lighter socket (the Cigarette
Lighter Socket Adapter is included).
Pre-heating Technology (Unique features of GT4000)
GT4000 can be used in an environment of -40°C and reach the starting temperature within
100 seconds after connecting the vehicle battery. The jump starter will automatically turn on
the pre-heating function after connecting the vehicle battery or pressing BOOST button 1-2s
in extremely cold environment
.