Installed in the right inner lining of the printer for optimal performance. Maintains an even temperature throughout the chamber by circulating heated air. Helps ensure stable printing conditions. Prevents temperature fluctuations during the printing process. Compatible with H2D and H2D Laser models, ensuring versatility in usage. The Chamber Heat Circulation Fan is installed in the right inner lining of the printer. Its primary function is to maintain an even temperature throughout the chamber by circulating heated air, which helps ensure stable printing conditions and prevents temperature fluctuations during the printing process. Color: As Shown Material: Plastic+Metal Package Contents: 1*Chamber Heat Circulation Fan 4*BT4-32 Screw 2*Double-Sided Tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.