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• removable bases for more placement options
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Tachometer educational mechanical model kit Remote Control Plane Accessories • removable bases for moreModel size: 9. 4*4. 1*4. 8 in (24*10. 3*12. 3 cm)Package size: 8. 1*7. 4*2. 5 in (20. 5*18. 8*6. 3 cm) Number of components: 117 Estimated time of assembly: 2. 5 hours Educational 3D puzzle Tachometer by Ugears STEM Lab. Discover in AR! Assemble the Tachometer and discover how it works. The model kit comes with a QR code to the study guide about the mechanism, the principal of its working, the main characteristics, formulas. It also includes