How to use:
Double Button design, long press the LED button 2 sesonds to turn on/off the LED light, click on the switch LED lights flashing mode.
Press the LAS key for 2 seconds to turn on/ off the laser light, and then switch the laser light.
The use of "7"(AAA)battery series, please use high-quality batteries, old and new batteries do not mix.
Using the "7"(AAA) battery series for long periods of time, please take out the battery.
Using lithium battery series, please use a dedicated charger charging. Laser light is not a toy, do not let the children alone and direct eye.