Broke-in Torque Tuned 2 Motor PRO [Measurement Data (1-minute measurement)] 3V, Forward Rotation: 23,500 rpm / 0.29A *Regular oil maintenance is required. [Shipping] * Yu-Packet Post Mini [Information] * The listed rotation speed and current values may fluctuate depending on various environmental factors such as the temperature and humidity at the time of measurement, and the temperature of the motor itself. Please use these values as a reference only. * We cannot answer questions regarding motor break-in methods, so please be aware of this. * We do not accept evaluations based on running results or numerical values (including rotation speed) after purchase. * Please understand that this is a used item, and there may be minor scratches and signs of use. * Returns and refunds are not accepted. Please purchase only if you understand and agree to the above conditions. Thank you for your consideration.