How to use luminous algae underwater photography lamp correctly.

1. Before launching, put the battery positive electrode into the flashlight in the direction of the lamp holder, then tighten and light the flashlight, and tie a lanyard at the wrist to prevent the flashlight from being lost;

2. Do not twist the switch when using underwater;

3. After use, clean the exterior of the flashlight with fresh water to prevent seawater from continuously corroding the shell.

Precautions:

1. When the flashlight is turned on for a long time, it will shake or flash, indicating that the battery is dead. Stop using it immediately and replace it.

2. If you don't use the flashlight for a long time, please take out the battery and keep it properly to prevent the battery and flashlight from being damaged by chronic discharge;

3. After the lithium battery is completely discharged, the charging time is longer than usual. Please be patient.

Some flashlights have the general functions of dry batteries and lithium batteries. If you are not completely sure, please consult customer service, and do not use it interchangeably without authorization.