ZBToys 812pcs High Difficulty Metal Model Assembled Intelligence Hand Assembled Screwdriver Gear Transmission Mechanical Blocks

1. Multi-accessory combination, from childhood to develop children's hands-on skills
2. Play children's creativity, conducive to children's intellectual development
3. Quit the bad habit of watching cell phones / TV for a long time, improve children's concentration and self-control
4. Hexagonal chassis, can be adjusted 360 degrees
5. Adjustable gears, rotation can adjust the shooting height, precision gear with linkage
6. Applicable age: 8 years old and above
7. Material: metal, plastic
8. Size: about 16.5 x 13.5 x 21cm after assembly
9. Weight: about 700g

Caution:
1. According to the instructions after assembling need to check whether the firm
2. Check whether the linkage part is normal
3. Cleaning method: wipe with a dry cloth to clean