Features:* * Made of material, more .* Low noise, reliable use * DC 5V 4 Phase Stepper Motor + for Arduino driver test module board * Four-phase A, B, C, D LEDS indicate the working status of the stepper motor * Stepper motor with standard interface for direct insertionSpecifications:* Color: as pictures show * Rated Voltage: DC5V 4 phase* Step angle: 5.625x1/64* No load absorption frequency: gt; 600Hz* No-load Extraction Rate: gt; 1000Hz* Pulling Torque: gt; 34.3mN.m (120Hz)* Stop Torque:gt; 34.3 mn. m* DC resistance: 200Omega; ± 7% (25C)* Insulation resistance: gt; 10MOmega; (500V)* Dielectric Strength: 600V AC / 1mA / 1s* Edge Rating: A* Temperature Rise: lt; 40K (120Hz)* Noise: lt; 40dB (120Hz, no load, 10cm)Package Contents:1*28BYJ-48 Stepper Motor1*ULN2003 Motor Driver Board