MHW-3BOMBER Ice Core Cold Brew Coffee Maker 600ml Features: Our MHW-3BOMBER Fresh Ice Dripper, a cold Drip Coffee Maker designed for steady, precise extraction. Featuring constant pressure dripping and high-quality materials, it delivers a reliable and flavorful cold brew every time. Constant Pressure Dripping: The Cold Drip Coffee Maker features a one-way exhaust valve that maintains consistent pressure and a stable drip rate, ensuring even and high-quality extraction. Precision Control: The Drip Coffee Maker includes a precision control valve for adjustable flow rates and a drip rate observation window for easy monitoring. Innovative Design: Original construction with a one-way valve prevents drip rate slowdown, offering a more reliable and steady coffee brewing process. High-Quality Materials: The cold brew drip coffee maker is made from PCTG and SUS304, providing food-safe, durable, and easy-to-clean components, with high transparency for monitoring contents.