Broke-in Torque Tune 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 temperature, humidity, and the temperature of the motor itself. Please consider these values as a reference only. * We cannot answer questions regarding motor break-in methods. Thank you for your understanding. * We do not accept evaluations based on running results or numerical values (including rotation speed) after purchase. * Please be aware that this is a used item and may have minor scratches or 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.