Features:*100% Brand new and high quality*Made of high quality material, more durable.*Low noise, reliable use*DC 5V 4-phase stepper motor + for Arduino driver test module board*A, B, C, D four-phase LEDs indicate the working state of the stepper motor*Stepper motor with standard interface for direct insertionSpecifications:*Color: As Pictures Show*Rated voltage: DC5V 4 phase*Step angle: 5.625 x 1/64*No load absorption frequency: >600Hz*No-load extraction frequency: >1000Hz*Pulling torque: >34.3mN.m (120Hz)*stop torque: >34.3MN.m*DC resistance: 2007% (25C)*Insulation resistance: >10M (500V)*Dielectric strength: 600V AC / 1mA / 1s*Edge rating: A*Temperature rise: <40K (120Hz)*Noise: <40dB (120Hz, no load, 10cm)Package Content:1*28BYJ-48 stepper motor1*ULN2003 motor driver board