Product description Size:RF-500TB-12560 characteristic: The structure consists of a stator and a rotor. Used in many electronic devices: CD players, DVD players, VCRs, etc. 1. 2 threaded mounting holes. With welding eyes, easy to connect. 2. Low voltage and low current requirements make it an ideal motor for solar experiments. 3. Operate in any direction, just reverse the power polarity Tip: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real item. Measurement tolerance is +/- 1-3cm Package Included:1 x RF-500TB-12560 DC Motors Hassle-Free : high quality and good service. Here with our 90-day money back risk-free purchase , order now! If you are not satisfied in any way, Refund or Replacement for any quality problem.