32
How to use a laser pointer to measure the location of trees?
2021-10-11 16:28:48
Posted by jackery
Category: 国内市況
HTPOW Shop High Power Laser Pointer
https://www.htpow.com/high-powered-30000mw-blue-laserpointer-445nm-worlds-brightest-p-1027.html
HTPOW Shop Green Laser Pointer
https://www.htpow.com/300mw-green-high-power-laser-pointer-waterproof-adjustable-holster-p-1038.htm