Features1SPE Technology: The hydrogen water bottle features SPE electrolysis technology, produces hydrogen rich water by separating hydrogen and oxygen. This helps to reduce free radicals, improve digestion, and promote overall health and well being. 2Rechargeable Design: Equipped with built in rechargeable battery, the hydrogen water generator bottle can be used anytime, anywhere, without the need for frequent battery replacement. 3Healthy and Nourishing: Hydrogen rich water provides healthy effect such as antioxidant properties, improved metabolism, and nourished skin, offering comprehensive health care for your body. 4 Material: Made from safe and reliable materials, the hydrogen water ionizer machine cup ensures the safety and high water quality. 5Portable and Eaqsy to Carry: Lightweight and portable design, the SPE hydrogen ionizer water bottle suitable for various occasions such as the office or outdoor activities, providing you with healthy drinking water whenever and wherever you need it. 6Easy to Use and Clean: Simply press lightly and the bottomlight will illuminate, indicating the release of hydrogen from the water. Both the bottom and top can be easily removed for effortless cleaning, offering you the best hydrogen enriched water experience.SpecificationItem Type: Hydrogen Water BottleMaterial: Tritan, SiliconeBattery Type: Lithium Battery (Shipped with Built in Battery)Battery Capacity: 1000mAhPower Supply: USB InterfaceCapacity: 420mlPackage List1 x Hydrogen Water Bottle1 x Charging Cable1 x User Manual