Coffimer is a timer application for professional coffee brewing. Designed to help baristas and coffee enthusiasts brew the perfect cup, the app offers a variety of coffee brewing recipes and precise timer functions.

**Key Features:**
1. **Provides a Variety of Coffee Recipes**
- Proven recipes from renowned baristas, including Tetsu Katsuya 4:6 and Ansta 6888
- Optimized brewing methods for various drippers, including the V60, Kalita, and Clever
- Provides detailed coffee amount, water volume, ratio, and temperature information for each recipe

2. **Step-by-Step Brewing Guide**
- Detailed instructions for each step, from blooming to final brewing
- Real-time display of water input and accumulated water volume for each step
- Precise time and brewing method for each step

3. **Precise Timer Function**
- Accurate time management with start/pause/reset functions
- Flexible brewing progress with previous/next step navigation
- Visual progress indicator for overall progress at a glance

4. **Sound Function**
- Audio alarms to notify you when the next step is about to begin