All stainless steel.Exposing+drying+washout+treatment.With water circulation & filtration system.Simple operation, best plate result. Model unit measurement (cm) nw gw wattfipa2ssfg exposer+dryer +washout+treatment 120 x 100 x 125 235kg 335kg 2.8kwplates suitable :toyobo cosmolight, toray toreflexetc for printing :label, film, paper, corrugated board, paper carton, knitting bag, tetra pak etc. Exposure + washout + drying +treatment (light finishing) in complete set features of exposure unit instant light up philips high intensity lampsunique digital timers for backmain exposureexcellent lamps cooling exhausting systemquick vacuum drawdown pump with indicator features of washout unit high temperature water washoutwith water circulation systemspecial arrangements of brushwith residue filtration system features of drying unit drying drawer with uniform heat distributiontemperature adjustable by a precise controllerunique air circulation and exhaustion designover heat sensor for safety and protection features of treatment unit chemical free operation, simple, easy and savedigital timer for light finishing controlphilips uvc high intensity lamps equippedwith powerful air exhausting for big size models