Leonardo da Vinci envisioned a small boat that did not rely on sails, and whose propulsion came from paddle wheels on both sides. Although the concept of waterwheel propulsion was not initiated by da Vinci, he was one of the inventors who made this principle more complete and clear in the 15th century!

During assembly, make sure that each part is properly assembled and fits tightly to ensure that the model functions correctly after assembly.

This propeller boat has two gear drive systems; please use only one to avoid damaging the mainspring if used together.

The assembly process requires no glue, paint, or batteries; all that is needed is careful visual inspection to ensure that all gears and parts are installed in the correct positions so that the gears can drive the propeller boat.

It includes a small display platform where you can place the assembled boat for viewing, or you can actually place it in a small pool to watch it glide forward on its two wheels.

► Product dimensions: 18.7 x 10 x 8.2 cm

► Packaging dimensions: 20 x 30 x 5.75 cm

► Material: Plastic

► Origin: Philippines

Precautions:

► No batteries, no painting, and no glue are required for assembly.

► Small parts should be kept out of reach of children.

► This product is suitable for users aged 14 and above.

► Please note that the appreciation period is not the same as a trial period. Assembly will affect your return rights. Please keep the packaging intact when returning or exchanging the item. If there is any damage,

We regret that we cannot accept returns or exchanges.

► Books, merchandise, and gifts wrapped in plastic film will not be accepted for return or exchange if the plastic film has been removed.

► This model can use two mainspring shaft drive models. Please use only one of them. Using them together may damage the mainspring.

During assembly, make sure that each part is properly assembled and fits tightly to ensure that the model functions correctly after assembly.