ROBOTIME 3D Puzzle Oil Pump Jack Model Kit for Adults – Mechanical DIY Building Set with Lights & Motion, PVC Engineering Model Toy Gift for Collectors & STEM Lovers, CGL03

• Industrial Oil Pump Design: This industrial oil pump 3D puzzle model features a core drilling structure combined with an engineering-style boiler module, creating a strong mechanical and technical appearance.
• Mechanical Motion with Lighting: Linked mechanical components and built-in lighting simulate the realistic up-and-down motion of an operating oil pump.
• Beginner-Friendly Assembly: This Model Includes 127 pieces with a clear structure and smooth build process. Estimated assembly time is about 2 hours, suitable for beginners.
• Ideal Gift for Model Enthusiasts: Blends hands-on building with industrial aesthetics, making it a great gift for mechanical model and engineering lovers.
• Wireless & Track Interconnection: Supports wireless and track interconnection for synchronized motion and lighting with compatible models. Automatically powers off after 20 minutes of inactivity.

Not suitable for kids under 3 years old