This 3D printer can stimulate your kids' interest in tech and design, develop their ability on various aspects, such as three-dimensional modeling, hands-on ability and creativity. 4 lead screws make printing process more smooth and stable, thus achieving higher precision. Self-developed NANO slicing software, containing rich model libraries, is already stored in the TF card before shipping. No need of assembling. Just press the print button gently after the TF card is inserted, Nano automatically starts printing after warm-up. Use a power adapter to save energy and ensures electric safety. More convenient to carry.Replace the heated bed with frosted panel, keep the child safe and prevent the model from warping when printing. Weight only 1kg. You can carry it or put it anywhere to start your creative works.