Laser Contstant-on? White Light Contstant-on\White Light Momentary-on? IR Fill Light Contstant-on? IR Laser Contstant- on+ IR Fill Light Momentary-on. Long press: Green laser Constant. Long press: IR laser Constant. In the state of II and III GEAR, returning to I GEAR will cause the equipment to stop working. The functionality of the nylon version and the metal version is the same, but the material is different. Adjusting the function to the extreme position will interfere with the laser and cause it to shut down. Due to the lighting effect, there may be color difference in the pictures taken. Q: Why does the product not include batteries? A:Because batteries belong to the transportation of dangerous goods in international logistics. Q:Why hasn’t logistics information been updated for a long time? Q: The logistics information shows that the package has been delivered, but I have not received it. What should I do? Q: What should I do if I have any confusion about the product or logistics? Please do not submit return requests or leave negative reviews at will.