About this item ★ Metal dust cover for grinder helmet, can be opened and closed at will, to avoid jumping beans, preserve the beans, dustproof. ★ Simple design, solid wood material, sturdy gold plated steel body, grinding core, replicate the design concept of traditional coffee utensils. ★ Precise grinding can adjust the thickness adjustment parts, adjust the grinding thickness, first unscrew the corresponding parts by hand. ★ -piece cast iron grinding core with specifications of large grinders. ★ Can be an arbitrarily unscrewed metal plated steel, a large capacity powder box, a solid wood base, leaving the coffee fluffy.