Motor Features:Rated Voltage: DC5V 4-phaseStep angle: 5.625 x 1/64Easy to installDC Resistance: 200����7% (25C)Insulation Resistance: >10M�� (500V)Dielectric Strength: 600V AC / 1mA / 1sInsulation Grade: ANo-load Pull in Frequency: >600HzNo-load Pull out Frequency: >1000HzPull in Torque: >34.3mN.m(120Hz)Detent Torque: >34.3mN.mTemperature Rise: <40K(120Hz)Noise: <40dB (120Hz， No load， 10cm)Cable length :23.5CMULN2003 Driver Board:A， B， C， D four-phase LED indicates the status of the stepper motor work.Stepper motor with a standard interface， when used directly pluggable.Drive Module Board Size:2.8cm x 2.8cm x 2cmData DownloadPackage included2pcs stepper motor2pcs ULN2003 Driver board