3D puzzle Mechanical Aquarium retailer Model Kit Wooden Construction

Product Name: 3D puzzle Mechanical Aquarium retailer Model Kit Wooden Construction
Mechanical Aquarium model kit Model size: 9.3*9.3*7.9 in (23.5*23.5*20 cm) Package size: 14.9*6.7*1.3 in (37.8*17*3.4 cm) Number of components: retailer 325 Estimated time for assembly: 6 hours To set the model in motion, wind the knob under the aquarium with about 25 half-turns, flip the switch from "STOP" to "SWIM" mode, then watch as your Mechanical Aquarium comes to life! The mechanism contains an internal pendulum to regulate and smooth the movement. We have designed this model to be the very definition of operational simplicity for users: one switch, two modes: on and off. You can stop the model at any time, or just let it go and enjoy the movements of the automaton fish and fronds for about 40 seconds. The Mechanical Aquarium has 325 pieces, is rated "Medium" level, and has an estimated assembly time of 6 hours. You will experience the satisfaction of building something beautiful with your own hands, without need of glue or special tools.