Description:
2 laser lights remind someone else of keeping distance, add safety. This little laser beam tail light will ensure your safety while riding in the darkness.
7 kinds of flash mode: Always bright, flash, slow flash, left to right, right to left and left to right slow flash, flash, flash back and forth.
This safety light can be mounted on 20-36mm seat post. The length and position of the laser beam varies with the angle you mount the lamp.
Note : Do not look directly at laser lights.
Waterproof, safer in water fog when riding in the rain.
Use for jogging, walking, bicycles, car emergency, horse-riding, road emergency & camping, ETC.
Working time: 9-36 hours depends on the batteries.

Specifications:
Power: 2 x AAA batteries (batteries not included)
Material: ABS, Acrylic & Nylon
Input Power: 1mW
To install the latest version of the need to use a screwdriver to install
WARNING: LASER RADIATION AVOID DIRECT EYE EXPOSURE! KEEP OUT REACH OF CHILDREN!!!!!!

Battery correct installation method is:
According to the positive electrode of the battery, the spring is compressed, then the positive electrode into the battery slot.
When you install the battery, please do not go directly into the rough, since this will lead to the positive electrode metal piece off, resulting in damage, caused by bright lights.