The Pietro is a totally innovative handheld coffee grinder that features 58mm flat vertical burrs and is designed for multipurpose use. The construction geometry and orientation of these coffee burrs provide consistent and high-quality optimal extractions leaving you with deliciously flavored coffee. This is especially important in espresso preparation where a consistent grind is essential for achieving the desired profile. The vertical design is also an interesting feature, as it may offer a more ergonomic and comfortable grinding experience. This is an excellent grinder for those who prefer a minimalist and portable design. Weighs 3.3 pounds.