Barnolix Pendulum Clock LK501 Mechanical Gears Kit

Barnolix mechanical wind-up clock timer Pendulum Clock LK501 that can actually work! A stylish spring-driven wooden clock with absorbing building experience. Put the mechanism together and watch how it works. Best gift kits and hobby for holidays and quality time. *Due to customs policy wax may not be included in packages.  REAL PEUDULUM: A gravity-swing pendulum with precise anchor escapement 3 HOURS TICKING: It can actually work for arounf 1-3 hours when finished! STYLISH OUTLOOK: Appealing home decor for room or office CHALLENGE YOUR MIND: Fun of kits building & brain teasing of mechanical engineering PERFECT GIFT: Gift for mechanical lovers or family & friends at any occasions like birthday, father's day or Chirstmas.   Specification Assembled Size: 234*117*346 mm Packaging Size: 357*235*46 mm Weight: 1250g Energy Type: Windup Estimated Time: 5 hours.  Age Range: > 14 years old Warning: Small Parts Not for Children under 3 years old. If you assemble the product correctly and use the wax inside to reduce the friction between wood board properly, the clock will run for 1-3 hours.