Thank you for viewing! This is a complete guide for brewing the world's best coffee, suitable for beginners to advanced users. Contents: * How to choose beans (differences between light, medium, and dark roasts) * Basic knowledge of grind size * The golden ratio of water temperature and brewing time * Specific hand-drip procedures * Tips for recreating cafe-level taste at home and more. Your coffee time at home will be significantly enhanced. Recommended for coffee lovers and those who want to start hand-drip brewing. [Condition] No tears or writing. In beautiful condition. Instant purchase is welcome. Thank you!