Ugears Timer For 20 Min ★Mechanical 3D Puzzle Kit Model Toys Gift Present Birthday Xmas Christmas Kids Adults STEM LAB 6 in (370 х 170

6 in (370 х 170 х 420 mm)

Delve into the world of mechanics and creativity

A mechanical gearbox is a reducer that provides speed and torque conversions from a motor to the driving wheels

Number of components: 402

Chinese and Korean) and requires neither glue nor special tools to be fully assembled into functional self-propelled Cabriolet

Ugears Timer For 20 Min ★Mechanical 3D Puzzle Kit Model Toys Gift Present Birthday Xmas Christmas Kids Adults STEM LAB 6 in (370 х 170Model Size ( Length x Width x Height ) 173 x 80 x 256mm Package Size ( Length x Width x Height ) 37 x 17 x 3cm Package Weight 650g Number of Parts 107 The Timer is one of UGEARs most beautiful models. It is an exquisite and refined mechanical device that can count down to zero starting from 1 to 20 minutes. Just set the Timers rubber band powered counter hand, wind up the alarm, and watch the relaxing and elegant clockwork tick away until the alarm