... Exhaust fan, HoneyComb Table, Pass through channel, 2" (50.8 mm) Focus Lens, 3”LCD Display,Easily adjustable Home position, Lighting device ... Accessaries( withot other cost):Machine features: (1) Lens and mirrors: Sezn or GaAs materials lens, Mo materials mirrors, easy to clean.(2 ... .(7).Red Dot Position Make the laser beam "visible"(8).Color layer settingChange the working speeds and power by using ...