1、Electrolyzed Water Maker: Using electrolysis technology and smart design, it is convenient for users to drink hydrogen rich water anytime, anywhere. The hydrogen concentration range is 1600‑2000ppb. 2、Healthy Drinking Water: This hydrogen rich water cup can produce excellent hydrogen rich water, providing you with healthy drinking water and effectively improving your physical health. 3、Portable Design: The hydrogen rich water cup has a capacity of 400ml, meeting your drinking water needs. Lightweight and compact, convenient to carry, suitable for outdoor activities and travel use. 4、Other Accessories: The kit is equipped with a sprayer (20ml capacity), a hydrogen rich nasal suction hose, a drinking water converter and other accessories, which is convenient and practical. 5、Safe and Durable: This hydrogen rich water bottle is made of environment friendly materials to ensure safe drinking water for users. With exquisite workmanship, strong stability, and long service life. 1 x Hydrogen Water Cup1 x Drinking Water Converter1 x Hydrogen Rich Nasal Hose1 x Sprayer2 x USB Data Cable1 x English User Manual Item Type: Hydrogen Water BottleMaterial: PCTG, ABS, Aluminum AlloyCup Battery: Polymer Lithium Battery 1850mAh (Built in)Charging Time: 2HSingle Full Charging: 3 minutes of electrolysis 12 times, 6 minutes of electrolysis 5 timesCup Capacity: 400mlMaximum Power: ≤5WHydrogen Concentration: 1600-2000ppbSprayer Battery: Polymer Lithium Battery 450mAh (Built in)Sprayer Tank Capacity: 20mlSprayer Charging Time: 3 hoursWeight: Approx. 772g / 27.2ozCup Size: Approx. 245 x 65mm / 9.6 x 2.6in