Retro Nostalgic Projection Stirling Engine External Combustion Engine DIY Steam Toy with Metal Base - Assembly Version RC Car_VRX and fill it once for

and fill it once for 20 minutes

1 x Steam Engine Model Toy Set

Aluminium Alloy Stirling Engine Model Quartz Heating Tube Stirling Educational Motor Kit-- Stirlingkit

4g FLYSKY Controller

and turn the flywheel to help open a wonderful journey

Retro Nostalgic Projection Stirling Engine External Combustion Engine DIY Steam Toy with Metal Base - Assembly Version RC Car_VRX and fill it once forRetro Nostalgic Projection Stirling Engine External Combustion Engine DIY Steam Toy with Metal Base Assembly Version Features: . High Quality: Stirling engine with retro nostalgic projector shape, metal base plate, exquisite atmosphere. The piston parts are made of brass, which is durable and not easy to wear. Quartz glass for hot cylinder . The bracket adopts die stamping process, which greatly improves product performance. The surface is