50pcs 3-5V dc 4 Wire 2 Phase Micro Stepper Motor Mini Stepping Motor 10 Types 5pcs Each Miniature Stepper Motor Assorted with Box 5pcs each 10 kinds of 2 Phase 4 Wire Stepper Motor, 50pcs totally Rated Voltage : 3-5V dc Dia.: about 6MM Type Two phase four Wire Package: 5pcs for each. 10 Types of Micro motor in one box. 50pcs of stepper motor totally