1. Have 5 colors to choose. 2. Tiny and only 3kg. 3. Made of firm metal, get better stability. 4. Semi-hidden touchscreen display, accord with ergonomics principles. 5. No need to adjust removable print bed, easy to take out model. 6. One nozzle shield and three covers for machine, safer for children. 7. Filament can be loaded from the hole directly, make print easier. 8. With X axis linear guide, transmission becomes accurate, get models of high precision.