ITEM NAME:2pcs L9110S H-bridge Stepper Motor Dual DC Motor Driver Controller Boa QAN HKM Descriptio n Specifications: Material: PCB Board Color: Blue + Green Size: 2.8 cm * 2.1 cm Package Included: 2 * H-Bridge Stepper Motor We offer you what you need! 2pcs L9110S H-bridge Stepper Motor Dual DC Motor Driver Controller Board NEW.2 H-Bridge Stepper Motor. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. We'd like to settle any problem in a friendly manner. Material: PCB Board.