Scale: 1:8 Theme: Fantasy & Sci-Fi Type: 3d print Age Range: Grownups Product Name: 3D Printing Aero Engine Product Type: Static Model, Motor Board Model The motor version has a built-in n20 gear motor, which can be electric (two 5th batteries). Due to the reduced printing, some structures are small, and it is forbidden to play with violence! ! The appearance is not perfect due to 3D printing, and some small parts may print flaws. Unavoidable, please forgive me! colour:Blue white Material:plastic size:21*11*10cm Package Contents: 1 * Aero Engine Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.