ITEM NAME:1 set DC 5V Stepper Motor + ULN2003 Driver Test Module Board 28BYJ-48 WLI Descriptio n Description: 100% brand new and high quality Material: aluminum alloy color: White Size: 15*9*3CM Weight: 52g Step angle: 5.625 x 1/64 Reduction ratio: 1/64 Product list: 1* stepper motor, 1* driver board set We offer you what you need! 1 set DC 5V Stepper Motor + ULN2003 Driver Test Module Board 28BYJ-48 Bh.Product list: 1 stepper motor, 1 driver board set. We'd like to settle any problem in a friendly manner. Step angle: 5.625 x 1/64. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.