The Acaia Coffee Scale is designed and manufactured to the most rigorous standard to give you the best coffee brewing experience. The Pearl is tailored for coffee enthusiasts and professionals alike. Features include: Patent-pending technology for faster weighing response time Brand new Flow-Rate Indicator for real-time feedback during pour over brewing Modular design for sustainable maintenance Essential brewing modes Optimized sunlight readability USB-C rechargeable, long battery life Classic Black #AP008