AIST Optics is the only top brand certified by AliExpress in China's optics industry. The quality has been upgraded to meet all optometry test requirements, and customized Russian letters are provided. We provide 18 months of after-sales service. In the meantime, if there is any problem with the remote control or the screen, we can provide accessories for free

Working distance: 1m to 6.5m

Installation method: including desktop bracket and wall bracket