ZD-17 is one of the newer series of Welhome WPM coffee Coffee Grinders. It has an anti-static grinding and an excellent feeding system for the efficient and accuracy of its grain size in powder output. The clarity of results the further enhanced by its LED lights. The blade calibration system also enables easy selection to choose grind size, which accommodates for varying coffee styles and extractions results. Finally, the belt motor reduces the intense movement from the disc, allowing it to achieve consistent grind sizes with reduction in heat transfer.