Optimal Performance: Engineered for high torque and durability, this 555 Metal Gear Motor operates efficiently within a 12V 24V DC range, making it perfect for a variety of demanding applications Versatile Use: Ideal for DIY enthusiasts and robotics, this motor is designed to deliver reliable performance in custom projects and industrial applications Design: Built to last, it features a robust metal gear structure that withstands rigorous use, ensuring a long service life Model: 7-shaped 555 reduction motor Voltage: 12v / 24v Power: 15 Torque: 12v15kg/cm 24v 20kg/cm Speed: 40-95 rpm 10% Output shaft diameter: 8mm (The product appearance and printed words depending on the batch, but this does not affect use) Color: As Shown Material: Metal Package Contents: 2 x Metal Gear Motor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.