Features 1、Pure Copper Coil: The rotor is made with pure copper coils, effectively reducing temperature rise and increasing the motor's lifespan. The copper coil also enhances torque output for improved performance. 2、Stainless Steel and Copper Construction: Manufactured using stainless steel and copper materials, this motor offers excellent craftsmanship, ensuring long lasting usage. 3、Stable Performance and Energy Efficiency: This motor operates with stable performance, saving energy and producing minimal heat. Its lightweight design makes installation convenient. 4、Low Noise and Friction: The motor runs quietly and with minimal friction, reducing noise and enhancing overall user experience. 5、Versatile Applications: Suitable for various applications, including surveillance equipment, medical machinery, digital electronics, smart home systems, 3D printing, and electric devices. Item Type: Stepper Motor Weight: 281g/9.9oz Material: Stainless steel and copper Motor size: 42 x 42 x 37.5mm/1.65 x 1.65 x 1.48in Output Shaft Diameter: 3mm (square) Leads: 2 phases and 4 wires Step Angle: 1.8 Resistance: 31.6Ω Products are Suitable for: monitoring equipment, medical machinery, digital electronics, smart home, 3D printing, electric series, etc. Package List 1 x Motor 1 x Wiring