3D Mechanical Geared Walnut Wooden Butterfly Model Style:Not Rechargeable all-metal small-size CNC front and

all-metal small-size CNC front and rear axles

Fine Decorations: selected alloy materials

and can play for up to two hours on a full charge

suitable for power model players with certain hands-on capabilities for power modification

9MM half shaft (dog bone)

3D Mechanical Geared Walnut Wooden Butterfly Model Style:Not Rechargeable all-metal small-size CNC front and3D Mechanical Geared Walnut Wooden Butterfly Model Feature: Material: Using high quality brass and walnut materials, laser cutting ultra precision high quality models, every detail is meticulously crafted, using high quality materials, just for the exquisite texture. You can create a relatively large dynamic flight model. No glue is needed, just connect with screws according to the assembly drawing. Detail: At home, you can connect to a computer or