UGEARS Engine Clock 3D Wooden Puzzles for Adults – Wooden Model Kits for Adults, Mechanical Clock Kit with Moving Pistons, Steam Engine Kits, Clocks Kits for Do It Yourself, Brain Teaser 3D Puzzle

Product description

• Precise Working Mechanism: The 3D puzzles for adults engine clock model kit operates for approximately 5 hours on a single wind, featuring moving pistons and retrograde seconds, simulating an engine.
• No Glue Required: DIY kits for adults wooden puzzle 3d assembles easily without the need for glue or special tools, ensuring a seamless and enjoyable clock kit building experience.
• Perfect Gift: Wood puzzle for adults crafts an ideal gift for fans of mechanical models, clocks, model building kits and DIY projects, providing entertainment for Birthday, Christmas or Fathers day.
• Adjustable Timing: Fine-tune the clock’s in our wood puzzles DIY projects for adults accuracy by adjusting the weights on the pendulum and the ball at the top, ensuring precise timekeeping.
• Stylish Design: Inspired by automotive engines, these wooden models for adults to build features a functional pendulum clock with a sleek design, including pistons, a speedometer, and a tachometer.