Fast extraction: Innovative pumping extraction technology can complete the cold extraction process in just 2 minutes, greatly compressing the traditional 10-hour extraction, making it more efficient to extract and drink immediately. Hot and cold use: supports cold water cold extraction and hot water brewing. You can switchs between coffee and tea at will, easily make your own flavored drinks, and drinking water is no longer monotonous. Precision filter: The high-density filter structure effectively isolates the residues and makes the extraction purer; the material is durable and corrosions-resistant, and it will not change color or deform after long-term use, and the taste is smoother. Transparent bottle: Made of high-quality glass material, it can withstand temperature changes from -20℃ to 120℃, and the extraction process is clearly visible Large capacity design: 750ml capacity. Extraction meets the drinking needs of multiple people, suitable for a variety of scenarios such as home, offices, camping, etc., portable and practical, worry-free drinking