Feature: 1. Made of high-quality materials, not easy to rust, .2. Professional manufacturing, stable characteristics, high reliability. 3. Small size and lightweight, easy to install, convenient to use. 4. It has a wide range of applications for children's science projects, physical/mechanical learning, and classroom teacher demonstrations. 5. Removable design, each part can be disassembled separately, allowing students to learn more about the structure of the motor and how it works. Specification: Condition: Brand New Arc Diameter: Approx.42mm / 1.7in Package List: 1 x Base 1 x Crank Shaft 2 x Bracket 1 x Commutator 1 x Electric Drive Coil 1 x Pulley 2 x Pole Shoe 1 x Permanent Magnet 2 x Electric Brush 2 x Binding Post Red + Black 10 x M3 Screw + Nut 2 x M4 Screw + Nut 1 x Small Wrench 1 x Instrument Box Note: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. |