Using this coffee grinder is easy. First, open the hopper at the top and pour in your coffee beans. Then, turn the handle slowly to start grinding. You can adjust the fineness of the grind by tightening or loosening the adjustment knob. When not in use, keep it in a dry place away from direct sunlight. To maintain it, clean the grinder regularly with a dry cloth. Avoid using water directly on the grinder as it may damage the metal and wood components. With proper care, this grinder will serve you for a long time.