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 the wood boards properly, the clock will run for 1-3 hours.