1500PCS+ Metal Clockwork-driven Ferris Wheel DIY Model Toys Features: .The clockwork-driven Ferris wheel is wound for linkage gliding mechanically by triggering the switch after twisting the clockwork..With 1500pcs components, the ultra-precise & premium-quality metal model adopts laser cutting and requires no glue, taking 2-3 hours for assembly with screws in line with the instruction, which depends on the individual's hands-on ability and evokes immersive fun..Assembling this product not only exercises children's hands-on ability and creativity, but is also an entertainment activity to play with children on weekends. .The assembled model makes a high-simulation & small-scale craft decorative ornament, telling the child how the Ferris wheel works. Specifications:.Material: Metal.Product Dimensions: 30 x 23 x 8.5cm.Product Weight: 600g.Package Dimensions: 34.9 x 23.3 x 3.8cm.Package Weight: 1000g.Paking: Graphic Carton