MOC High-tech Automatic Gear Change Version of 2 Speed Gearbox Model Building Blocks Bricks Compatible with PF Set DIY Toys

Hign-concerned Chemical : None Certificate Number : SPF21031878A1 CE : Certificate Is Electric : Other Battery Block Size : Small building block（Compatible with Lego） Barcode : No Certification : CE Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Material : Plastic Brand Name : lizhi Recommend Age : 18+,14+y,6-12y Origin : Mainland China