Experience the unique blend of wood and motion with the Ugears 3D Timer Puzzle. This intricate model combines mechanical movement with traditional materials to create a fascinating and fully functional 20-minute timer. Perfect for those interested in mechanics or simply looking for an engaging building experience.

• Engaging Assembly: No glue required, simply piece together and enjoy the detailed, smooth-operating 3D puzzle.
• High Quality: Crafted with attention to detail, ensuring that models are robust and operational.
• Educational & Fun: Perfect for enhancing motor skills and imagination, while discovering the secrets of gears and rubber band engines.
• Practical Use: This model not only serves as a decorative piece but also as a practical kitchen timer or original alarm clock. It features settings from 1 to 20 minutes, and it emits a click once the time lapses.
• Unique Mechanism: Features a distinctive pendulum-cylinder and manual adjustment system located at the back.

Includes a comprehensive pictorial manual for assembly. For optimal performance, it is recommended to wax certain parts, such as axles, as indicated in the instructions to minimize friction and enhance movement. Suitable for builders aged 14 and over.

Technical Parameters:

• Dimensions of assembled puzzle: approx. 25.5 x 17 x 8 cm