This resin vat is an original replacement part from Elegoo. The sturdy and durable vat is made of aluminum alloy and comes with a pre-installed PFA release film. The smart heating function keeps the resin at a constant temperature of 30 °C, which significantly improves the print quality. The user-friendly design makes it easy to install or replace the vat and thanks to the max and min lines you can easily monitor the resin level. This vat is suitable for the Elegoo Saturn 4 Ultra 16K.