... HoneyComb Table, Pass through channel, 2" (50.8 mm) Focus Lens, 3”LCD Display,Easily adjustable Home position, Lighting device.No water ... ( withot other cost):Machine features: (1) Lens and mirrors: Sezn or GaAs materials lens, Mo materials mirrors, easy to clean.(2 ... ) reci brand laser tube Good beam mode, 8000~10000 hours lifetime.(3) High ...