1.Support automatic leveling 2. Adhesive-free platform (direct printing and repeated use) 3.12864 Chinese large screen 4. Support both SD card offline printing and USB online printing 5. Use e3dv6 remote print head (although it is a bit more expensive than short range, but the print head is lighter, the printing accuracy is higher, the speed is faster, especially this one-arm structure) 6. Use optical axis and linear bearing as the motion module (pulley version (the type where the wheels roll directly on aluminum). Although the cost is lower, but the accuracy and life are not good. Those who have played the delta know that the optical axis version generally sells for more than the pulley Expensive 200 yuan) 7. The frame uses 3030 aluminum (printers on the market are generally 20 aluminum) 8.Printing area is 150 * 150 * 150mm 9. Power is about 70w and weight is about 3.5kg