Welcome to our store! 1. Pure Copper Coil: The rotor is constructed with pure copper coils, effectively reducing temperature rise and extending the motor's lifespan. The copper coil also enhances torque for improved performance. 2. Stainless Steel and Copper Construction: Made from stainless steel and copper materials, this motor boasts excellent craftsmanship, ensuring long-lasting use. 3. Stable Performance and Energy Efficiency: This motor operates with stable performance, conserves energy, and generates minimal heat. Its lightweight design makes installation convenient. 4. Low Noise and Friction: The motor runs quietly with minimal friction, reducing noise levels and enhancing the overall user experience. 5. Versatile Applications: Suitable for a variety of applications, including surveillance equipment, medical machinery, digital electronics, smart home systems, 3D printing, and electrical devices. Item Type: Stepper Motor Weight: 281 g/9.9 oz Material: Stainless Steel and Copper Motor Size: 42 x 42 x 37.5 mm/1.65 x 1.65 x 1.48 inches Output Shaft Diameter: 3 mm (square) Leads: 2 phases and 4 wires Step Angle: 1.8 Resistance: 31.6Ω Products are suitable for: surveillance equipment, medical machinery, digital electronics, smart homes, 3D printing, electrical series, etc. 1 x Motor 1 x Wiring Harness 100% Satisfaction: Our customers are our top priority. If you encounter any product issues after receiving the item, such as damage or incorrect quantity, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service. Thank you for shopping with us!