Features Quality Metal Material: Constructed from high-quality zinc alloy, ensuring sturdiness and durability for long-lasting performance. Enhanced Dust Isolation: Equipped with a new hall encoder and 3 layers of high-density molecular coatings, providing 10 times longer dust isolation compared to ordinary coatings, ensuring prolonged use in dusty environments. Stable Operation: Utilizes a red copper coil for more stable performance, making it ideal for various applications such as DIY engines, electric locks, and robot models. Large Torsion Design: Features a large torsion geared motor, offering high torque and low RPM, perfect for applications requiring high power output and precise control. High Temperature and Abrasion Resistance: Boasts high temperature resistance, exceptional abrasion resistance, and a strong load capacity, ensuring reliable performance in demanding conditions. Specification: Item Type: 25GA DC Geared Motor Material: Zinc Alloy, Red Copper, Magnet Uses: Used in Intelligent Self-balancing Double Balanced Two Wheeled Vehicles, Smart Home Appliances, Robots, Camera Rocker Electric Tape Cutting Machines, Etc. Shaft Type: D Type Output Shaft Size (Diameter x Length): Approx. 4 x 9.5mm / 0.15 x 0.37in Motor Diameter: Approx. 25mm / 0.98in Whether to Adjust the Speed: Adjustable Speed Whether Forward and Reverse: Can Be Forward and Reverse Cable Length: Approx. 230mm / 9.05in Rated voltage 27 Package List: 1 x 25GA DC Geared Motor Package List 1 x 25GA DC Geared Motor