Check the listing for details. CALCA Vacuum LED UV Exposure Unit Tabletop Precise 20" x 24" Screen Printing. Condition: New. Listed at 551.78 USD. Description Hot!! Vacuum LED UV Exposure Unit Tabletop Precise 20" x 24" Screen Printing Exposure Stock in California.Door to Door shipment Hot sale, limited stock quantityFast Ship Out Within 24 Hours Parameter:1.Max.exposing area/Max screen size:20"x 24"(52 x 62 cm)2.Voltage (single phase ): 220V or 110V3.Vacuum Degree:80 kpa4.Time control: 0-999s5 Power of lamps: 80W (8 x 10w UV LED-line)6.wavelength: 395NM7.Angle of diffusion: 1208.Distance between strips and glass:3.5"/90mm Application:The LED exposure unit is used in the filed of plate-making such as pad plate, screen plate,hot stamper plate, resin plate. when you put the film onto the plate into vacuum UV LED exposure machine, start it, the emulsion on the plate will appear a unseen imagine. this is important process on all plate-making technology.Feature:1.Adopting high efficiency UV LED light source,which save 50% electricity than ordinary model.2.Vacuum model, use high quality rubber cloth,longer lifetime.3.Built-in vacuum pump,very fast to vacuum.4.PLC controlled panel, very easy to operate.5.Automatic memory function for working as original seting next time6.Perfect exposure effect because of LED light.7. Fast exposure time,about 40-70 seconds.8.Energy saving and environment friendly.9.Stable exposure quality,more lifetime.10.Durable and beautiful with steel coat.11.Outside connecting power plug, safety and convenience.12.Easy to transport,LED light is not fragile in delivery.Details: Package:Packing Size: 33 x 32 x 9 inch /84 x 82 x 23 cmGross Weight: 79.2 lb /36 kg