18 Set DC Motors Kit, Mini Electric Hobby Motor 3V -12V 25000 RPM Strong Magnetic with Shaft Propeller, 2 x AA Battery Holder,9V Battery Clip Connector,Plastic Wheels for DIY Science Projects

Pay attention: Please read the instructions or pictures carefully, use the correct circuit diagram to avoid short circuit, short circuit will produce high temperature and Causing accessory damage
Shaft Propeller Aperture:2mm/0.078"; Diameter:60mm/2.36"; Number of vane:4 vane and 3 vane;colour:Red & Blue & Yellow&Green&Clear(Random Color)
DC Motors Color:Siler+Red;Voltage:DC 3V-12V;No-load speed: 9000RPM- 25000RPM ±10%; Motor Body Diameter:27mm/1.06";Shaft Size:10x2.0mm/0.39"x0.08"(L*D);Motor Body Length;38mm/1.46"
High torque Strong magnetic Brushed Electric 130 MOTOR, can be used for Science Educational models, DIY STEM toys, etc. It is recommended to use a 3V battery drive to avoid high-speed operation affecting the motor life
Package including:18pcs DC motor,18pcs 9V Battery Clip Connector,18pcs 2 x AA Battery Holder,18pcs motor mounting bracket,18pcs boat rocker switches,36pcs x electronic wire(25cm),24pcs Plastic wheels，12pcs 2*100mm shaft,12pcs 4 vanes propeller,6pcs 3 vanes propeller and 3pcs 40cmΦ3 Heat shrink tube