PROF KGS23 Instruction Manual page 4

Use and Maintenance
-Please do not open the fixed head parts, otherwise, has
risk to damage the light without warranty.
-Please use good quality battery, take out the battery
when you are going to power off for a long time, since
the battery maybe damaged or bomb by itself if you
put it for a very long time.
-Please often to clean the current contact pin and
surface to ensure light up normally, especially when
you find out the light flash a little bit by itself.
-Please close the concealed charge and reverse charge
module if you don't need when using and store.
Below is the normal cannot work and flash issues：
Caution 1：battery run out solution：please use new battery in correct
direction.
Caution 2：thread or PCB with dirty thing
solution：clean the PCB or thread by Alcohol Swabs
Caution
1.Please don't light up the flashlight fact to your eyes directly, it will
dangerous to damage your eyes or eye slight.
2.The products only design to use 18650 size battery.
3.Do not throw the 18650 batter into fire or water,please put it in
correct polarity when charging.
4.We suggest charging the battery each 3 month at least to protect the
battery life if you plan to storage the product for a long time.
5.Please keep the battery far away from children, if eating by mistake,
please go hospital at once.
04