4 Color 1 Station Silk Screen Printing Press Fine Tuning T-shirt Micro-registration Screen Printer Comparing with the original 4 color 1 station printer, this new type machine has a function of micro-adjust/registration. If you want to do precise color matching, you can use those small red handles to move the screen frame right or left slightly. It will be a good choice for colorful printing. Adjustable double-spring devices are available for screen frames of different weight. Screen clamp can be moved up and down, which is suitable for screen frame within 1.2" (3cm) thickness. Big supporting device keeps the machine stable and in balance. All-metal construction, advanced electrostatic spraying and electroplating, durable, easy to clear and no rust.