Features: Desktop high-precision 3D printer, large print size 330 * 330 * 400mm, dual color printing, can meet your various printing needs. Aluminum profile frame, durable and wear-resistant, printing is more stable. Supports automatic leveling, all-round detection of heatbed, and 16 points of data transmission, making leveling easier. Stable dual Z-axis design, smooth operation and higher printing accuracy. With filament detection, when filament are insufficient or outage, printing will be paused intelligently to improve the success rate of printing and save time and energy. Support resume function, continue printing when the power is restored, no worries about unexpected power outages. The self-developed industrial-grade chip, TMC2225 ultra-quiet drive, efficient and stable. The upgraded high-quality pulley makes the sliding more stable and reduces noise. It will not affect your rest. With 3.5-inch full color touchscreen, the display is clear and the operation is simple. With slicing software, it also supports various free slicing software on the market. Using 24V high-quality power supply, the power supply is more stable and safer. High-quality hot bed, heat-resistant and easy to take the model. The temperature rises quickly, which can meet the needs of rapid printing. Compatible with a variety of 1.75mm printing consumables, such as PLA, ABS, TPU, etc., widely used in home decoration, toy models, education, medical, construction and other fields. If you are interested, you might try printing your own masks or goggles with the 3D printer to give you and your families and friends a safety guarantee.