24PCS Mechanical Building Blocks Kits Model DIY 3D Password Music Box Wooden Puzzle Game Treasure Box/Calendar Model Toy Gift Drving 2G 12CH Receiver

2G 12CH Receiver

clean the surface of the floating dust and grease

1x 20A 4 In 1 ESC

landing gear

Dimensions: 15

24PCS Mechanical Building Blocks Kits Model DIY 3D Password Music Box Wooden Puzzle Game Treasure Box/Calendar Model Toy Gift Drving 2G 12CH ReceiverFeatures: This is a complex mechanical transmission jewelry box model. Due to the complexity of the product, it takes about 3 hours to complete the product. In the process of assembling, the gear edge part of the product needs to be rubbed on the candle, which can play a lubricating role and make the gear rotate smoothly. It does not require glue nails and other tools when it is installed. It can be used as a jewelry box after assembly. It can be used