Automatic Negative Pressure System Using PCB board to control and set the negative pressure. Kyocera Print Heads (each head has 2 ink channels) Featuring variable dots, true grayscale imaging 4, 6, and 10pl. UV-Curing LED Instant on/off of lamps during printing for fast production. Variable output power control. Auto Height Detection System Automatically detects height of media up to 100mm thickness and sets print head distance from media automatically. Emergency Stop Switches Operation from any corner of the printer. Power on/off for Vacuum Push button for operating vacuum table. Peg Bar System Pin registration for accurate and consistent rigid media placement. Reversible Vacuum Valve (optional) Reverse the air from vacuum to blow for easier heavy media loading and unloading. Static Suppression (optional) Standard static suppression kit that helps to eliminate static on the substrate. Computer Stand Movable Computer Stand for easy printing operation. (Computer system not included with printer).