3D printer Kit for Arduino CNC Shield V3+UNO R3+A4988*4 GRBL Compatible

Features: 1. Can be directly used for laser engraving machine, 3D printers. 2. Users write into light carving or 3D printer arduino firmware, 3. Connected to the stepper motor, and other peripheral accessories, it can use. Specifications: Size: Arduino board: 70 x 55mm CNC shield V3: 70 x 55mm 4 A4988: 20 x 15mm Heat sink: 9 x 9mm USB data cable length: 43cm The kit includes: 1x arduino improved version of the board 1x CNC shield V3 expansion board 4x A4988 stepper motor drive board Package include: 1 x Arduino + cnc shield V3 + 4 A4988 3D laser engraving machine kit