Excellent design with a large, flat surface featuring three angled slopes. Coffee powder flattened by the tamping process scatters more comfortably and cannot be scattered by hand. You can also save a lot by pressing. Height Adjustable Two covers are two screws. You can easily adjust the height if you need different dosages or basket coffee. Operation Base Type Three angled slopes Sturdy material, stainless steel base for food quality, high-quality aluminum handle construction, safe and harmless to health. With three angled slopes, it can be used on the smallest tables without falling.