3D printer Kit forCNC Shield V3+UNO R3+A4988*4 GRBL for 3D Printer Part

Features:1. Can be directly used for laser engraving machine, 3D printers.2. Users write into light carving or 3D printer firmware,3. Connected to the stepper motor, and other peripheral accessories, it can use.Specifications:Size: board: 70 x 55mmCNC shield V3: 70 x 55mm4 A4988: 20 x 15mmHeat sink: 9 x 9mmUSB data cable length: 43cmThe kit includes:1x improved version of the board1x CNC shield V3 expansion board4x A4988 stepper motor drive boardPackage include:1 x + cnc shield V3 + 4 A4988 3D laser engraving machine kit