UGears Timer (20 minutes)

This exquisite and refined model gives the feel of a real-life mechanism. The model helps people to understand the details involved in mechanical motion, through the self-assembly of motion models.The UGears Timer has a unique roller pendulum and a lever for amplitude adjustment on its backside. It is powered by the pull of a simple office rubber band, and this can be used to set the alarm on this unique piece. It runs like a clock work ticking away in a relaxing rhythm. This beautiful meditative timepiece adds sophistication to any room! The alarm gives a pleasant pop sound after 20 minutes when it is set. Size: 6.9 x 3.3 x 10 in Number of parts: 107 Level: Hard Assembly Time: 3-4 hours Recommended Age: 14+