RUNCCI-YUN 8 Set DC Motors Kit Art.183007 , 130 Micro DC Motor 1.5V-3V 12000-15000 RPM, 8 x AA Battery Holder, Mini Boat Switch

• Enough choice: you will receive 8 pieces propellers, 8 pieces ship switches, 8 pieces battery boxes, 8 pieces micro DC motor, 22AWG cable (1 m), enough for you to perform DIY motor experiments; And you can also match them with your other scientific projects
• Motor size: 38 x 20 x 15 mm / 1.5 inches x 0.79 inches x 0.59 inches; shaft diameter: 2 mm / 0.08 inches; shaft size: 10 x 2.0 mm / 0.39 inches x 0.08 inches (L x D); voltage: DC 1.5-3 V; speed: 12000-15000. U / min.
• Propeller: these mini propellers have 3 different designs, including 4-blade wave propellers (4 pieces) and 3-blade wave propellers (2 pieces), 2-blade shaft propellers (2 pieces) that adopt a bright colour design, cute and vibrant, can meet your different needs and make your scientific projects more interesting
• Multiple applications: the electric motor kit is suitable for children to experiment and explore simple electrical circuits, can be applied in school science, technology and design courses to meet your project requirements, can also teach children some basic circuit knowledge and let you have a good interactive time with your children
• Please note: the DC motor kit is suitable for people over 14 years. Pay attention to short circuit during use. And it is recommended to use a voltage of 1.5V to 3V to avoid high-speed operation affecting the life of the products. If the voltage is 3V, please control the usage time within 3 minutes to reduce the occurrence of short circuits

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