ULN2003 Driver Board：
A, B, C, D four-phase LED indicates the status of the stepper motor work.
Drive Board Size: 2.8cm x 2.8cm x 2cm
Stepper motor with a standard interface, when used directly plug gable.
FZ0107-28BYJ-48 stepper motor 5v
28BYJ-48 Stepper Motor：
Phase: 4
Type: Hybrid
Holding Torque: 1 / 64
Current / Phase: 5V
Diameter: 28mm
Step angle: 5.625 x 1 / 64
Reduction ratio: 1 / 64

Package Type:
All goods will pack into cartons and wrapped full of waterproof tape before shipment .

We can accept customized package to meet different requirements :
1.Every item will separately pack into plastic bag ,component, module can be packed in anti static bag .
2.Some fragile products such as the display screen can be packed in bubble bag .
3.Some large machines can be packed in wooden cases.
4.We can label JH code or client's code on package so that customers can check easily after receive goods.