Description:
Size: 1.5mmX2mm (for RAMPS, ultimaker or other compatible boards);
The drive current: 2A (best to install the heat sink)
Segments: 1,1 / 2,1 / 4,1 / 8,1 / 16
Manufacturing process: higher SMT placement machine manufacturing, non-manual welding, yield, more stable performance.

Applications:
For Stepper motors /3D printer/CNC/engraving machines/Supported 3d printers like for Prusa Mendel, ultimaker, printbot, makerbot and so on.You can refer to the code at the back of the module.

Package included:
10*A4988 Stepstick Stepper Motor Driver Module (with PINs)
10*Heatsink