Finished aircraft engine model desktop decoration GE-J79 turbojet engine can be started for boyfriend's birthday gift

Product introduction: GE-J79战斗机 F16 vortex jet engine 
 Aircraft vortex fan that can be placed on the table 
 Single rotor + reinforced combustion chamber structure / tail vector jet structure / realistic and shocking red taillight / infinite speed regulation / metal ball bearing 
 
 Rotation speed: 1000 rpm 
 SIZE: 55*14*15CM 
 Product weight: 1.5KG 
 Product material: PLA+ 
 Production process: FDM